MiniMessage safety checks

build.gradle.kts

@@ -23,6 +23,7 @@ dependencies {
     implementation(project(":eco-core:core-backend"))
     implementation(project(path = ":eco-core:core-nms:v1_17_R1", configuration = "reobf"))
     implementation(project(path = ":eco-core:core-nms:v1_18_R1", configuration = "reobf"))
+    implementation(project(path = ":eco-core:core-nms:v1_18_R2", configuration = "reobf"))
 }
 
 allprojects {
@@ -92,9 +93,9 @@ allprojects {
         testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.8.2")
         
         // Adventure
-        compileOnly("net.kyori:adventure-api:4.9.3")
-        compileOnly("net.kyori:adventure-text-serializer-gson:4.9.3")
-        compileOnly("net.kyori:adventure-text-serializer-legacy:4.9.3")
+        compileOnly("net.kyori:adventure-api:4.10.0")
+        compileOnly("net.kyori:adventure-text-serializer-gson:4.10.0")
+        compileOnly("net.kyori:adventure-text-serializer-legacy:4.10.0")
 
         // Other
         compileOnly("com.google.guava:guava:31.0.1-jre")
@@ -113,6 +114,7 @@ allprojects {
         exclude(group = "org.spongepowered", module = "configurate-hocon")
         exclude(group = "com.darkblade12", module = "particleeffect")
         exclude(group = "com.github.cryptomorin", module = "XSeries")
+        exclude(group = "net.wesjd", module = "anvilgui")
     }
 
     configurations.testImplementation {
@@ -129,8 +131,8 @@ allprojects {
         }
 
         shadowJar {
-            relocate("org.bstats", "com.willfp.eco.shaded.bstats")
-            relocate("net.kyori.adventure.text.minimessage", "com.willfp.eco.shaded.minimessage")
+            relocate("org.bstats", "com.willfp.eco.libs.bstats")
+            relocate("redempt.crunch", "com.willfp.eco.libs.crunch")
         }
 
         compileJava {

eco-api/build.gradle

@@ -1,7 +1,6 @@
 dependencies {
     // Adventure
-    compileOnly 'net.kyori:adventure-platform-bukkit:4.0.0'
-    compileOnly 'net.kyori:adventure-text-minimessage:4.1.0-SNAPSHOT'
+    compileOnly 'net.kyori:adventure-platform-bukkit:4.1.0'
 
     // Other
     compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
@@ -33,4 +32,4 @@ publishing {
             }
         }
     }
-}
+}

eco-api/src/main/java/com/willfp/eco/core/Handler.java

@@ -5,6 +5,7 @@ import com.willfp.eco.core.config.wrapper.ConfigFactory;
 import com.willfp.eco.core.data.ProfileHandler;
 import com.willfp.eco.core.data.keys.KeyRegistry;
 import com.willfp.eco.core.drops.DropQueueFactory;
+import com.willfp.eco.core.entities.ai.EntityController;
 import com.willfp.eco.core.events.EventManager;
 import com.willfp.eco.core.extensions.ExtensionLoader;
 import com.willfp.eco.core.factory.MetadataValueFactory;
@@ -20,6 +21,7 @@ import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import org.bukkit.Location;
 import org.bukkit.NamespacedKey;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Mob;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
@@ -32,7 +34,6 @@ import java.util.logging.Logger;
  * @see Eco#getHandler()
  */
 @ApiStatus.Internal
-@SuppressWarnings("removal")
 public interface Handler {
     /**
      * Create a scheduler.
@@ -262,4 +263,23 @@ public interface Handler {
     @NotNull
     PluginProps getProps(@Nullable PluginProps existing,
                          @NotNull Class<? extends EcoPlugin> plugin);
+
+    /**
+     * Format a string with MiniMessage.
+     *
+     * @param message The message.
+     * @return The formatted string.
+     */
+    @NotNull
+    String formatMiniMessage(@NotNull String message);
+
+    /**
+     * Create controlled entity from a mob.
+     *
+     * @param mob The mob.
+     * @param <T> The mob type.
+     * @return The controlled entity.
+     */
+    @NotNull
+    <T extends Mob> EntityController<T> createEntityController(@NotNull T mob);
 }

eco-api/src/main/java/com/willfp/eco/core/entities/ai/CustomGoal.java

@@ -0,0 +1,122 @@
+package com.willfp.eco.core.entities.ai;
+
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Base interface for all custom goals.
+ * <p>
+ * Can be used both for entity goals and target goals.
+ *
+ * @param <T> The type of mob that this goal can be applied to.
+ */
+public abstract class CustomGoal<T extends Mob> implements EntityGoal<T>, TargetGoal<T> {
+    /**
+     * The flags for the goal.
+     */
+    private final Set<GoalFlag> flags = EnumSet.noneOf(GoalFlag.class);
+
+    /**
+     * Initialize the goal with a mob.
+     * <p>
+     * This will be run before any implementation code, treat this as the constructor.
+     *
+     * @param mob The mob.
+     */
+    public abstract void initialize(@NotNull T mob);
+
+    /**
+     * Get if the goal can be used.
+     * Will start the goal if this returns true.
+     *
+     * @return If the goal can be used.
+     */
+    public abstract boolean canUse();
+
+    /**
+     * Tick the goal.
+     * <p>
+     * Runs ever tick as long as {@link this#canUse()} returns true.
+     * <p>
+     * Runs after {@link this#start()}.
+     */
+    public void tick() {
+        // Override when needed.
+    }
+
+    /**
+     * Start the goal.
+     * <p>
+     * Runs once {@link this#canUse()} returns true.
+     */
+    public void start() {
+        // Override when needed.
+    }
+
+    /**
+     * Stop the goal.
+     * <p>
+     * Runs once {@link this#canUse()} returns false.
+     */
+    public void stop() {
+        // Override when needed.
+    }
+
+    /**
+     * Get if the goal can continue to be used.
+     *
+     * @return If the goal can continue to be used.
+     */
+    public boolean canContinueToUse() {
+        return this.canUse();
+    }
+
+    /**
+     * Get if the goal is interruptable.
+     *
+     * @return If interruptable.
+     */
+    public boolean isInterruptable() {
+        return true;
+    }
+
+    /**
+     * Get the goal flags.
+     *
+     * @return The flags.
+     */
+    public EnumSet<GoalFlag> getFlags() {
+        return EnumSet.copyOf(this.flags);
+    }
+
+    /**
+     * Set the flags for the goal.
+     *
+     * @param flags The flags.
+     */
+    public final void setFlags(@NotNull final GoalFlag... flags) {
+        this.setFlags(EnumSet.copyOf(List.of(flags)));
+    }
+
+    /**
+     * Set the flags for the goal.
+     *
+     * @param flags The flags.
+     */
+    public void setFlags(@NotNull final EnumSet<GoalFlag> flags) {
+        this.flags.clear();
+        this.flags.addAll(flags);
+    }
+
+    @Override
+    public T addToEntity(@NotNull final T entity,
+                         final int priority) {
+        throw new UnsupportedOperationException(
+                "Shorthand syntax is not supported for custom goals by default as they can be both entity and target goals."
+        );
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/EntityController.java

@@ -0,0 +1,106 @@
+package com.willfp.eco.core.entities.ai;
+
+import com.willfp.eco.core.Eco;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * An entity controller allows for adding targets and goals to entities.
+ *
+ * @param <T> The wrapped mob.
+ */
+public interface EntityController<T extends Mob> {
+    /**
+     * Add a target goal to the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @param priority The priority.
+     * @param goal     The goal.
+     * @return The entity controller.
+     */
+    EntityController<T> addTargetGoal(int priority,
+                                      @NotNull TargetGoal<? super T> goal);
+
+    /**
+     * Remove all target goals from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @return The entity controller.
+     */
+    EntityController<T> clearTargetGoals();
+
+    /**
+     * Remove a target goal from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @param goal The goal.
+     * @return The entity controller.
+     */
+    EntityController<T> removeTargetGoal(@NotNull TargetGoal<? super T> goal);
+
+    /**
+     * Add an entity goal to the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @param priority The priority.
+     * @param goal     The goal.
+     * @return The entity controller.
+     */
+    EntityController<T> addEntityGoal(int priority,
+                                      @NotNull EntityGoal<? super T> goal);
+
+    /**
+     * Remove an entity goal from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @param goal The goal.
+     * @return The entity controller.
+     */
+    EntityController<T> removeEntityGoal(@NotNull EntityGoal<? super T> goal);
+
+    /**
+     * Remove all entity goals from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @return The entity controller.
+     */
+    EntityController<T> clearEntityGoals();
+
+    /**
+     * Remove all goals from the entity.
+     * <p>
+     * Mutates the instance.
+     *
+     * @return The entity controller.
+     */
+    default EntityController<T> clearAllGoals() {
+        this.clearTargetGoals();
+        return this.clearEntityGoals();
+    }
+
+    /**
+     * Get the mob back from the controlled entity.
+     * <p>
+     * Not required to apply changes, as the mob instance will be altered.
+     *
+     * @return The mob.
+     */
+    T getEntity();
+
+    /**
+     * Create an entity controller for an entity in order to modify targets and goals.
+     *
+     * @param entity The entity.
+     * @param <T>    The mob type.
+     * @return The entity controller.
+     */
+    static <T extends Mob> EntityController<T> getFor(@NotNull final T entity) {
+        return Eco.getHandler().createEntityController(entity);
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/EntityGoal.java

@@ -0,0 +1,18 @@
+package com.willfp.eco.core.entities.ai;
+
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A goal for entity AI.
+ *
+ * @param <T> The type of mob that the goal can be applied to.
+ */
+public interface EntityGoal<T extends Mob> extends Goal<T> {
+    @Override
+    default T addToEntity(@NotNull T entity, int priority) {
+        return EntityController.getFor(entity)
+                .addEntityGoal(priority, this)
+                .getEntity();
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/EntityGoals.java

@@ -0,0 +1,175 @@
+package com.willfp.eco.core.entities.ai;
+
+import com.google.common.collect.HashBiMap;
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalAvoidEntity;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreakDoors;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreatheAir;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreed;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalCatLieOnBed;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalCatSitOnBed;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalEatGrass;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFleeSun;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFloat;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFollowBoats;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFollowMobs;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalIllusionerBlindnessSpell;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalIllusionerMirrorSpell;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalInteract;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLeapAtTarget;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLookAtPlayer;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMeleeAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveBackToVillage;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveThroughVillage;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveTowardsRestriction;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveTowardsTarget;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalOcelotAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalOpenDoors;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalPanic;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomLookAround;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomStroll;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomSwimming;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedBowAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedCrossbowAttack;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRestrictSun;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalStrollThroughVillage;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalTempt;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalTryFindWater;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalUseItem;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWaterAvoidingRandomFlying;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWaterAvoidingRandomStroll;
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWolfBeg;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+
+/**
+ * Class to manage entity goals.
+ */
+public final class EntityGoals {
+    /**
+     * All registered deserializers.
+     */
+    private static final Map<NamespacedKey, KeyedDeserializer<? extends EntityGoal<?>>> BY_KEY = HashBiMap.create();
+
+    static {
+        register(EntityGoalAvoidEntity.DESERIALIZER);
+        register(EntityGoalBreakDoors.DESERIALIZER);
+        register(EntityGoalBreatheAir.DESERIALIZER);
+        register(EntityGoalEatGrass.DESERIALIZER);
+        register(EntityGoalFleeSun.DESERIALIZER);
+        register(EntityGoalFloat.DESERIALIZER);
+        register(EntityGoalFollowBoats.DESERIALIZER);
+        register(EntityGoalFollowMobs.DESERIALIZER);
+        register(EntityGoalInteract.DESERIALIZER);
+        register(EntityGoalLeapAtTarget.DESERIALIZER);
+        register(EntityGoalLookAtPlayer.DESERIALIZER);
+        register(EntityGoalMeleeAttack.DESERIALIZER);
+        register(EntityGoalMoveBackToVillage.DESERIALIZER);
+        register(EntityGoalMoveThroughVillage.DESERIALIZER);
+        register(EntityGoalMoveTowardsRestriction.DESERIALIZER);
+        register(EntityGoalMoveTowardsTarget.DESERIALIZER);
+        register(EntityGoalOcelotAttack.DESERIALIZER);
+        register(EntityGoalOpenDoors.DESERIALIZER);
+        register(EntityGoalPanic.DESERIALIZER);
+        register(EntityGoalRandomLookAround.DESERIALIZER);
+        register(EntityGoalRandomStroll.DESERIALIZER);
+        register(EntityGoalRandomSwimming.DESERIALIZER);
+        register(EntityGoalRangedAttack.DESERIALIZER);
+        register(EntityGoalRangedBowAttack.DESERIALIZER);
+        register(EntityGoalRangedCrossbowAttack.DESERIALIZER);
+        register(EntityGoalRestrictSun.DESERIALIZER);
+        register(EntityGoalStrollThroughVillage.DESERIALIZER);
+        register(EntityGoalTempt.DESERIALIZER);
+        register(EntityGoalTryFindWater.DESERIALIZER);
+        register(EntityGoalUseItem.DESERIALIZER);
+        register(EntityGoalWaterAvoidingRandomFlying.DESERIALIZER);
+        register(EntityGoalWaterAvoidingRandomStroll.DESERIALIZER);
+        register(EntityGoalWolfBeg.DESERIALIZER);
+        register(EntityGoalBreed.DESERIALIZER);
+        register(EntityGoalCatSitOnBed.DESERIALIZER);
+        register(EntityGoalCatLieOnBed.DESERIALIZER);
+        register(EntityGoalIllusionerBlindnessSpell.DESERIALIZER);
+        register(EntityGoalIllusionerMirrorSpell.DESERIALIZER);
+    }
+
+    /**
+     * Get deserializer by key.
+     *
+     * @param key The key.
+     * @return The deserializer, or null if not found.
+     */
+    @Nullable
+    public static KeyedDeserializer<? extends EntityGoal<? extends Mob>> getByKey(@NotNull final NamespacedKey key) {
+        return BY_KEY.get(key);
+    }
+
+    /**
+     * Get deserializer by key, with a defined type (to prevent cluttering code with unsafe casts).
+     *
+     * @param key   The key.
+     * @param clazz The type of target goal.
+     * @param <T>   The type of mob the goal can be applied to.
+     * @return The deserializer, or null if not found.
+     */
+    @Nullable
+    @SuppressWarnings({"unchecked", "unused"})
+    public static <T extends Mob> KeyedDeserializer<EntityGoal<T>> getByKeyOfType(@NotNull final NamespacedKey key,
+                                                                                  @NotNull final Class<T> clazz) {
+        return (KeyedDeserializer<EntityGoal<T>>) BY_KEY.get(key);
+    }
+
+    /**
+     * Apply goal to entity given key and config.
+     * <p>
+     * If the key or config are invalid, the goal will not be applied.
+     *
+     * @param entity   The entity.
+     * @param key      The key.
+     * @param config   The config.
+     * @param priority The priority.
+     * @param <T>      The entity type.
+     * @return The entity.
+     */
+    @NotNull
+    @SuppressWarnings("unchecked")
+    public static <T extends Mob> T applyToEntity(@NotNull final T entity,
+                                                  @NotNull final NamespacedKey key,
+                                                  @NotNull final Config config,
+                                                  final int priority) {
+        KeyedDeserializer<EntityGoal<T>> deserializer = getByKeyOfType(key, (Class<T>) entity.getClass());
+        if (deserializer == null) {
+            return entity;
+        }
+
+        EntityGoal<T> goal = deserializer.deserialize(config);
+
+        if (goal == null) {
+            return entity;
+        }
+
+        return goal.addToEntity(entity, priority);
+    }
+
+    /**
+     * Register a deserializer for an entity goal.
+     *
+     * @param toRegister The entity goal to register.
+     * @param <T>        The type of deserializer.
+     * @return The deserializer.
+     */
+    @NotNull
+    public static <T extends KeyedDeserializer<? extends EntityGoal<?>>> T register(@NotNull final T toRegister) {
+        BY_KEY.put(toRegister.getKey(), toRegister);
+        return toRegister;
+    }
+
+    private EntityGoals() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/Goal.java

@@ -0,0 +1,24 @@
+package com.willfp.eco.core.entities.ai;
+
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A generic goal for entity AI.
+ *
+ * @param <T> The type of mob that the goal can be applied to.
+ */
+public interface Goal<T extends Mob> {
+    /**
+     * Add the entity goal to an entity.
+     * <p>
+     * The lower the priority, the higher up the execution order; so
+     * priority 0 will execute first. Lower priority (higher number) goals
+     * will only execute if all higher priority goals are stopped.
+     *
+     * @param entity   The entity.
+     * @param priority The priority.
+     * @return The entity, modified.
+     */
+    T addToEntity(@NotNull T entity, int priority);
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/GoalFlag.java

@@ -0,0 +1,26 @@
+package com.willfp.eco.core.entities.ai;
+
+/**
+ * Flags for ai goals.
+ */
+public enum GoalFlag {
+    /**
+     * Move.
+     */
+    MOVE,
+
+    /**
+     * Look around.
+     */
+    LOOK,
+
+    /**
+     * Jump.
+     */
+    JUMP,
+
+    /**
+     * Target.
+     */
+    TARGET
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/TargetGoal.java

@@ -0,0 +1,18 @@
+package com.willfp.eco.core.entities.ai;
+
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * A goal for entity target AI.
+ *
+ * @param <T> The type of mob that the goal can be applied to.
+ */
+public interface TargetGoal<T extends Mob> extends Goal<T> {
+    @Override
+    default T addToEntity(@NotNull T entity, int priority) {
+        return EntityController.getFor(entity)
+                .addTargetGoal(priority, this)
+                .getEntity();
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/TargetGoals.java

@@ -0,0 +1,117 @@
+package com.willfp.eco.core.entities.ai;
+
+import com.google.common.collect.HashBiMap;
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.target.TargetGoalDefendVillage;
+import com.willfp.eco.core.entities.ai.target.TargetGoalHurtBy;
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestAttackable;
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestAttackableWitch;
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestHealableRaider;
+import com.willfp.eco.core.entities.ai.target.TargetGoalNonTameRandom;
+import com.willfp.eco.core.entities.ai.target.TargetGoalOwnerHurtBy;
+import com.willfp.eco.core.entities.ai.target.TargetGoalOwnerTarget;
+import com.willfp.eco.core.entities.ai.target.TargetGoalResetUniversalAnger;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+
+/**
+ * Class to manage target goals.
+ */
+public final class TargetGoals {
+    /**
+     * All registered deserializers.
+     */
+    private static final Map<NamespacedKey, KeyedDeserializer<? extends TargetGoal<?>>> BY_KEY = HashBiMap.create();
+
+    static {
+        register(TargetGoalDefendVillage.DESERIALIZER);
+        register(TargetGoalHurtBy.DESERIALIZER);
+        register(TargetGoalNearestAttackable.DESERIALIZER);
+        register(TargetGoalNearestAttackableWitch.DESERIALIZER);
+        register(TargetGoalNearestHealableRaider.DESERIALIZER);
+        register(TargetGoalNonTameRandom.DESERIALIZER);
+        register(TargetGoalOwnerTarget.DESERIALIZER);
+        register(TargetGoalOwnerHurtBy.DESERIALIZER);
+        register(TargetGoalResetUniversalAnger.DESERIALIZER);
+    }
+
+    /**
+     * Get deserializer by key.
+     *
+     * @param key The key.
+     * @return The deserializer, or null if not found.
+     */
+    @Nullable
+    public static KeyedDeserializer<? extends TargetGoal<? extends Mob>> getByKey(@NotNull final NamespacedKey key) {
+        return BY_KEY.get(key);
+    }
+
+    /**
+     * Get deserializer by key, with a defined type (to prevent cluttering code with unsafe casts).
+     *
+     * @param key   The key.
+     * @param clazz The type of target goal.
+     * @param <T>   The type of mob the goal can be applied to.
+     * @return The deserializer, or null if not found.
+     */
+    @Nullable
+    @SuppressWarnings({"unchecked", "unused"})
+    public static <T extends Mob> KeyedDeserializer<TargetGoal<T>> getByKeyOfType(@NotNull final NamespacedKey key,
+                                                                                  @NotNull final Class<T> clazz) {
+        return (KeyedDeserializer<TargetGoal<T>>) BY_KEY.get(key);
+    }
+
+    /**
+     * Apply goal to entity given key and config.
+     * <p>
+     * If the key or config are invalid, the goal will not be applied.
+     *
+     * @param entity   The entity.
+     * @param key      The key.
+     * @param config   The config.
+     * @param priority The priority.
+     * @param <T>      The entity type.
+     * @return The entity.
+     */
+    @NotNull
+    @SuppressWarnings("unchecked")
+    public static <T extends Mob> T applyToEntity(@NotNull final T entity,
+                                                  @NotNull final NamespacedKey key,
+                                                  @NotNull final Config config,
+                                                  final int priority) {
+        KeyedDeserializer<TargetGoal<T>> deserializer = getByKeyOfType(key, (Class<T>) entity.getClass());
+        if (deserializer == null) {
+            return entity;
+        }
+
+        TargetGoal<T> goal = deserializer.deserialize(config);
+
+        if (goal == null) {
+            return entity;
+        }
+
+        return goal.addToEntity(entity, priority);
+    }
+
+    /**
+     * Register a deserializer for a target goal.
+     *
+     * @param toRegister The target goal to register.
+     * @param <T>        The type of deserializer.
+     * @return The deserializer.
+     */
+    @NotNull
+    public static <T extends KeyedDeserializer<? extends TargetGoal<?>>> T register(@NotNull final T toRegister) {
+        BY_KEY.put(toRegister.getKey(), toRegister);
+        return toRegister;
+    }
+
+    private TargetGoals() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalAvoidEntity.java

@@ -0,0 +1,73 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Avoid entities.
+ *
+ * @param entity       The entity type to avoid.
+ * @param distance The distance to flee to.
+ * @param slowSpeed    The slow movement speed.
+ * @param fastSpeed    The fast movement speed.
+ */
+public record EntityGoalAvoidEntity(
+        @NotNull TestableEntity entity,
+        double distance,
+        double slowSpeed,
+        double fastSpeed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalAvoidEntity> DESERIALIZER = new Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalAvoidEntity> {
+        @Override
+        @Nullable
+        public EntityGoalAvoidEntity deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("entity")
+                            && config.has("distance")
+                            && config.has("slowSpeed")
+                            && config.has("fastSpeed")
+            )) {
+                return null;
+            }
+
+            try {
+                TestableEntity entity = Entities.lookup(config.getString("entity"));
+
+                return new EntityGoalAvoidEntity(
+                        entity,
+                        config.getDouble("distance"),
+                        config.getDouble("slowSpeed"),
+                        config.getDouble("fastSpeed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("avoid_entity");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalBreakDoors.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to break down doors.
+ *
+ * @param ticks The time taken to break the door. Minimum value is 240, as set by the game.
+ */
+public record EntityGoalBreakDoors(
+        int ticks
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalBreakDoors> DESERIALIZER = new EntityGoalBreakDoors.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalBreakDoors> {
+        @Override
+        @Nullable
+        public EntityGoalBreakDoors deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("ticks")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalBreakDoors(
+                        config.getInt("ticks")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("break_doors");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalBreatheAir.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Breathe air.
+ */
+public record EntityGoalBreatheAir(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalBreatheAir> DESERIALIZER = new EntityGoalBreatheAir.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalBreatheAir> {
+        @Override
+        public EntityGoalBreatheAir deserialize(@NotNull final Config config) {
+            return new EntityGoalBreatheAir();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("breathe_air");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalBreed.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Animals;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows animals to breed.
+ *
+ * @param speed The speed at which to move to a partner.
+ */
+public record EntityGoalBreed(
+        double speed
+) implements EntityGoal<Animals> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalBreed> DESERIALIZER = new EntityGoalBreed.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalBreed> {
+        @Override
+        @Nullable
+        public EntityGoalBreed deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalBreed(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("breed");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalCatLieOnBed.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Cat;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows a cat to lie on a bed.
+ *
+ * @param speed The speed at which to move to the bed.
+ * @param range The range at which to search for beds.
+ */
+public record EntityGoalCatLieOnBed(
+        double speed,
+        int range
+) implements EntityGoal<Cat> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalCatLieOnBed> DESERIALIZER = new EntityGoalCatLieOnBed.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalCatLieOnBed> {
+        @Override
+        @Nullable
+        public EntityGoalCatLieOnBed deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("range")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalCatLieOnBed(
+                        config.getDouble("speed"),
+                        config.getInt("range")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("cat_lie_on_bed");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalCatSitOnBed.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Cat;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows a cat to sit on a bed.
+ *
+ * @param speed The speed at which to move to the bed.
+ */
+public record EntityGoalCatSitOnBed(
+        double speed
+) implements EntityGoal<Cat> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalCatSitOnBed> DESERIALIZER = new EntityGoalCatSitOnBed.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalCatSitOnBed> {
+        @Override
+        @Nullable
+        public EntityGoalCatSitOnBed deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalCatSitOnBed(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("cat_sit_on_bed");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalEatGrass.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to eat the ground.
+ */
+public record EntityGoalEatGrass(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalEatGrass> DESERIALIZER = new EntityGoalEatGrass.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalEatGrass> {
+        @Override
+        public EntityGoalEatGrass deserialize(@NotNull final Config config) {
+            return new EntityGoalEatGrass();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("eat_grass");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalFleeSun.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Will make the entity actively avoid the sunlight.
+ *
+ * @param speed The speed at which to flee.
+ */
+public record EntityGoalFleeSun(
+        double speed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalFleeSun> DESERIALIZER = new EntityGoalFleeSun.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalFleeSun> {
+        @Override
+        @Nullable
+        public EntityGoalFleeSun deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalFleeSun(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("flee_sun");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalFloat.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to float on water.
+ */
+public record EntityGoalFloat(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalFloat> DESERIALIZER = new EntityGoalFloat.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalFloat> {
+        @Override
+        public EntityGoalFloat deserialize(@NotNull final Config config) {
+            return new EntityGoalFloat();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("float");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalFollowBoats.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Follow boats.
+ */
+public record EntityGoalFollowBoats(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalFollowBoats> DESERIALIZER = new EntityGoalFollowBoats.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalFollowBoats> {
+        @Override
+        public EntityGoalFollowBoats deserialize(@NotNull final Config config) {
+            return new EntityGoalFollowBoats();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("follow_boats");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalFollowMobs.java

@@ -0,0 +1,65 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to follow and gather around all types of mobs, both hostile and neutral mobs.
+ *
+ * @param speed       The speed at which to follow.
+ * @param minDistance The minimum follow distance.
+ * @param maxDistance The maximum follow distance.
+ */
+public record EntityGoalFollowMobs(
+        double speed,
+        double minDistance,
+        double maxDistance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalFollowMobs> DESERIALIZER = new EntityGoalFollowMobs.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalFollowMobs> {
+        @Override
+        @Nullable
+        public EntityGoalFollowMobs deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("minDistance")
+                            && config.has("maxDistance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalFollowMobs(
+                        config.getDouble("speed"),
+                        config.getDouble("minDistance"),
+                        config.getDouble("maxDistance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("follow_mobs");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalIllusionerBlindnessSpell.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Illusioner;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an illusioner to perform the blindness spell.
+ */
+public record EntityGoalIllusionerBlindnessSpell(
+) implements EntityGoal<Illusioner> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalIllusionerBlindnessSpell> DESERIALIZER = new EntityGoalIllusionerBlindnessSpell.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalIllusionerBlindnessSpell> {
+        @Override
+        public EntityGoalIllusionerBlindnessSpell deserialize(@NotNull final Config config) {
+            return new EntityGoalIllusionerBlindnessSpell();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("illusioner_blindness_spell");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalIllusionerMirrorSpell.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Illusioner;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an illusioner to perform the mirror spell.
+ */
+public record EntityGoalIllusionerMirrorSpell(
+) implements EntityGoal<Illusioner> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalIllusionerMirrorSpell> DESERIALIZER = new EntityGoalIllusionerMirrorSpell.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalIllusionerMirrorSpell> {
+        @Override
+        public EntityGoalIllusionerMirrorSpell deserialize(@NotNull final Config config) {
+            return new EntityGoalIllusionerMirrorSpell();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("illusioner_mirror_spell");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalInteract.java

@@ -0,0 +1,67 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Interact with other mobs.
+ *
+ * @param target The type of entity to interact with.
+ * @param range  The range at which to interact.
+ * @param chance The chance for interaction, between 0 and 1.
+ */
+public record EntityGoalInteract(
+        @NotNull TestableEntity target,
+        double range,
+        double chance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalInteract> DESERIALIZER = new EntityGoalInteract.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalInteract> {
+        @Override
+        @Nullable
+        public EntityGoalInteract deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("target")
+                            && config.has("range")
+                            && config.has("chance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalInteract(
+                        Entities.lookup(config.getString("target")),
+                        config.getDouble("range"),
+                        config.getDouble("chance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("interact");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalLeapAtTarget.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to jump towards a target.
+ *
+ * @param velocity The leap velocity.
+ */
+public record EntityGoalLeapAtTarget(
+        double velocity
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalLeapAtTarget> DESERIALIZER = new EntityGoalLeapAtTarget.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalLeapAtTarget> {
+        @Override
+        @Nullable
+        public EntityGoalLeapAtTarget deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("velocity")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalLeapAtTarget(
+                        config.getDouble("velocity")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("leap_at_target");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalLookAtPlayer.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to look at the player by rotating the head bone pose within a set limit.
+ *
+ * @param range  The range at which to look at the player.
+ * @param chance The chance to look at the player, between 0 and 1.
+ */
+public record EntityGoalLookAtPlayer(
+        double range,
+        double chance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalLookAtPlayer> DESERIALIZER = new EntityGoalLookAtPlayer.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalLookAtPlayer> {
+        @Override
+        @Nullable
+        public EntityGoalLookAtPlayer deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("range")
+                            && config.has("chance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalLookAtPlayer(
+                        config.getDouble("range"),
+                        config.getDouble("chance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("look_at_player");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMeleeAttack.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows entities to make close combat melee attacks.
+ *
+ * @param speed            The speed at which to attack the target.
+ * @param pauseWhenMobIdle If the entity should pause attacking when the target is idle.
+ */
+public record EntityGoalMeleeAttack(
+        double speed,
+        boolean pauseWhenMobIdle
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMeleeAttack> DESERIALIZER = new EntityGoalMeleeAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMeleeAttack> {
+        @Override
+        @Nullable
+        public EntityGoalMeleeAttack deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("pauseWhenMobIdle")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMeleeAttack(
+                        config.getDouble("speed"),
+                        config.getBool("pauseWhenMobIdle")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("melee_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMoveBackToVillage.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to navigate and search for a nearby village.
+ *
+ * @param speed      The speed at which to move back to the village.
+ * @param canDespawn If the entity can despawn.
+ */
+public record EntityGoalMoveBackToVillage(
+        double speed,
+        boolean canDespawn
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMoveBackToVillage> DESERIALIZER = new EntityGoalMoveBackToVillage.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMoveBackToVillage> {
+        @Override
+        @Nullable
+        public EntityGoalMoveBackToVillage deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("canDespawn")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMoveBackToVillage(
+                        config.getDouble("speed"),
+                        config.getBool("canDespawn")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("move_back_to_village");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMoveThroughVillage.java

@@ -0,0 +1,69 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows the entity to create paths around the village.
+ *
+ * @param speed               The speed at which to move through the village.
+ * @param onlyAtNight         If the entity can only move through village at night.
+ * @param distance            The distance to move through the village.
+ * @param canPassThroughDoors If the entity can pass through doors.
+ */
+public record EntityGoalMoveThroughVillage(
+        double speed,
+        boolean onlyAtNight,
+        int distance,
+        boolean canPassThroughDoors
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMoveThroughVillage> DESERIALIZER = new EntityGoalMoveThroughVillage.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMoveThroughVillage> {
+        @Override
+        @Nullable
+        public EntityGoalMoveThroughVillage deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("onlyAtNight")
+                            && config.has("distance")
+                            && config.has("canPassThroughDoors")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMoveThroughVillage(
+                        config.getDouble("speed"),
+                        config.getBool("onlyAtNight"),
+                        config.getInt("distance"),
+                        config.getBool("canPassThroughDoors")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("move_through_village");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMoveTowardsRestriction.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Move towards restriction.
+ *
+ * @param speed The speed at which to move towards the restriction.
+ */
+public record EntityGoalMoveTowardsRestriction(
+        double speed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMoveTowardsRestriction> DESERIALIZER = new EntityGoalMoveTowardsRestriction.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMoveTowardsRestriction> {
+        @Override
+        @Nullable
+        public EntityGoalMoveTowardsRestriction deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMoveTowardsRestriction(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("move_towards_restriction");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalMoveTowardsTarget.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to move towards a target.
+ *
+ * @param speed       The speed at which to move towards the target.
+ * @param maxDistance The maximum distance the target can be where the entity will still move towards it.
+ */
+public record EntityGoalMoveTowardsTarget(
+        double speed,
+        double maxDistance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalMoveTowardsTarget> DESERIALIZER = new EntityGoalMoveTowardsTarget.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalMoveTowardsTarget> {
+        @Override
+        @Nullable
+        public EntityGoalMoveTowardsTarget deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("maxDistance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalMoveTowardsTarget(
+                        config.getDouble("speed"),
+                        config.getDouble("maxDistance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("move_towards_target");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalOcelotAttack.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Attack like an ocelot.
+ */
+public record EntityGoalOcelotAttack(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalOcelotAttack> DESERIALIZER = new EntityGoalOcelotAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalOcelotAttack> {
+        @Override
+        public EntityGoalOcelotAttack deserialize(@NotNull final Config config) {
+            return new EntityGoalOcelotAttack();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("ocelot_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalOpenDoors.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to interact and open a door.
+ *
+ * @param delayClosing If closing the door should be delayed.
+ */
+public record EntityGoalOpenDoors(
+        boolean delayClosing
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalOpenDoors> DESERIALIZER = new EntityGoalOpenDoors.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalOpenDoors> {
+        @Override
+        @Nullable
+        public EntityGoalOpenDoors deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("delayClosing")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalOpenDoors(
+                        config.getBool("delayClosing")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("open_doors");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalPanic.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to react when it receives damage.
+ *
+ * @param speed The speed at which to panic.
+ */
+public record EntityGoalPanic(
+        double speed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalPanic> DESERIALIZER = new EntityGoalPanic.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalPanic> {
+        @Override
+        @Nullable
+        public EntityGoalPanic deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalPanic(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("panic");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRandomLookAround.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to choose a random direction to look in for a random duration within a range.
+ */
+public record EntityGoalRandomLookAround(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRandomLookAround> DESERIALIZER = new EntityGoalRandomLookAround.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRandomLookAround> {
+        @Override
+        public EntityGoalRandomLookAround deserialize(@NotNull final Config config) {
+            return new EntityGoalRandomLookAround();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("random_look_around");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRandomStroll.java

@@ -0,0 +1,65 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to choose a random direction to walk towards.
+ *
+ * @param speed      The speed at which to move around.
+ * @param interval   The amount of ticks to wait (on average) between strolling around.
+ * @param canDespawn If the entity can despawn.
+ */
+public record EntityGoalRandomStroll(
+        double speed,
+        int interval,
+        boolean canDespawn
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRandomStroll> DESERIALIZER = new EntityGoalRandomStroll.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRandomStroll> {
+        @Override
+        @Nullable
+        public EntityGoalRandomStroll deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("interval")
+                            && config.has("canDespawn")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRandomStroll(
+                        config.getDouble("speed"),
+                        config.getInt("interval"),
+                        config.getBool("canDespawn")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("random_stroll");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRandomSwimming.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to swim in a random point in water.
+ *
+ * @param speed    The speed at which to move around.
+ * @param interval The amount of ticks to wait (on average) between strolling around.
+ */
+public record EntityGoalRandomSwimming(
+        double speed,
+        int interval
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRandomSwimming> DESERIALIZER = new EntityGoalRandomSwimming.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRandomSwimming> {
+        @Override
+        @Nullable
+        public EntityGoalRandomSwimming deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("interval")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRandomSwimming(
+                        config.getDouble("speed"),
+                        config.getInt("interval")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("random_swimming");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRangedAttack.java

@@ -0,0 +1,71 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Ranged attack.
+ * <p>
+ * Only supports mobs that have ranged attacks.
+ *
+ * @param speed       The speed.
+ * @param minInterval The minimum interval between attacks (in ticks).
+ * @param maxInterval The maximum interval between attacks (in ticks).
+ * @param maxRange    The max range at which to attack.
+ */
+public record EntityGoalRangedAttack(
+        double speed,
+        int minInterval,
+        int maxInterval,
+        double maxRange
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRangedAttack> DESERIALIZER = new EntityGoalRangedAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRangedAttack> {
+        @Override
+        @Nullable
+        public EntityGoalRangedAttack deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("minInterval")
+                            && config.has("maxInterval")
+                            && config.has("range")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRangedAttack(
+                        config.getDouble("speed"),
+                        config.getInt("minInterval"),
+                        config.getInt("maxInterval"),
+                        config.getDouble("range")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("ranged_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRangedBowAttack.java

@@ -0,0 +1,67 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Monster;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Ranged attack.
+ * <p>
+ * Only supports monsters that have bow attacks.
+ *
+ * @param speed          The speed.
+ * @param interval The interval between attacks (in ticks).
+ * @param range          The max range at which to attack.
+ */
+public record EntityGoalRangedBowAttack(
+        double speed,
+        int interval,
+        double range
+) implements EntityGoal<Monster> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRangedBowAttack> DESERIALIZER = new EntityGoalRangedBowAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRangedBowAttack> {
+        @Override
+        @Nullable
+        public EntityGoalRangedBowAttack deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("interval")
+                            && config.has("range")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRangedBowAttack(
+                        config.getDouble("speed"),
+                        config.getInt("interval"),
+                        config.getDouble("range")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("ranged_bow_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRangedCrossbowAttack.java

@@ -0,0 +1,63 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Monster;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Ranged attack.
+ * <p>
+ * Only supports monsters that have crossbow attacks.
+ *
+ * @param speed The speed.
+ * @param range The max range at which to attack.
+ */
+public record EntityGoalRangedCrossbowAttack(
+        double speed,
+        double range
+) implements EntityGoal<Monster> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRangedCrossbowAttack> DESERIALIZER = new EntityGoalRangedCrossbowAttack.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRangedCrossbowAttack> {
+        @Override
+        @Nullable
+        public EntityGoalRangedCrossbowAttack deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("range")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalRangedCrossbowAttack(
+                        config.getDouble("speed"),
+                        config.getDouble("range")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("ranged_crossbow_attack");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalRestrictSun.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to actively avoid direct sunlight.
+ */
+public record EntityGoalRestrictSun(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalRestrictSun> DESERIALIZER = new EntityGoalRestrictSun.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalRestrictSun> {
+        @Override
+        public EntityGoalRestrictSun deserialize(@NotNull final Config config) {
+            return new EntityGoalRestrictSun();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("restrict_sun");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalStrollThroughVillage.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows the entity to create paths around the village.
+ *
+ * @param searchRange The search range.
+ */
+public record EntityGoalStrollThroughVillage(
+        int searchRange
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalStrollThroughVillage> DESERIALIZER = new EntityGoalStrollThroughVillage.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalStrollThroughVillage> {
+        @Override
+        @Nullable
+        public EntityGoalStrollThroughVillage deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("searchRange")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalStrollThroughVillage(
+                        config.getInt("searchRange")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("stroll_through_village");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalTempt.java

@@ -0,0 +1,88 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.items.Items;
+import com.willfp.eco.core.items.TestableItem;
+import com.willfp.eco.core.recipe.parts.EmptyTestableItem;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Allows an entity to be tempted by a set item.
+ *
+ * @param speed       The speed at which the entity follows the item.
+ * @param items       The items that the entity will be attracted by.
+ * @param canBeScared If the entity can be scared and lose track of the item.
+ */
+public record EntityGoalTempt(
+        double speed,
+        @NotNull Collection<TestableItem> items,
+        boolean canBeScared
+) implements EntityGoal<Mob> {
+    /**
+     * @param speed       The speed at which the entity follows the item.
+     * @param item        The item that the entity will be attracted by.
+     * @param canBeScared If the entity can be scared and lose track of the item.
+     */
+    public EntityGoalTempt(final double speed,
+                           @NotNull final TestableItem item,
+                           final boolean canBeScared) {
+        this(speed, List.of(item), canBeScared);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalTempt> DESERIALIZER = new EntityGoalTempt.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalTempt> {
+        @Override
+        @Nullable
+        public EntityGoalTempt deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("items")
+                            && config.has("canBeScared")
+            )) {
+                return null;
+            }
+
+            try {
+                Collection<TestableItem> items = config.getStrings("items").stream()
+                        .map(Items::lookup)
+                        .filter(it -> !(it instanceof EmptyTestableItem))
+                        .collect(Collectors.toList());
+
+                return new EntityGoalTempt(
+                        config.getDouble("speed"),
+                        items,
+                        config.getBool("canBeScared")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("tempt");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalTryFindWater.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to move to water when on land.
+ */
+public record EntityGoalTryFindWater(
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalTryFindWater> DESERIALIZER = new EntityGoalTryFindWater.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalTryFindWater> {
+        @Override
+        public EntityGoalTryFindWater deserialize(@NotNull final Config config) {
+            return new EntityGoalTryFindWater();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("try_find_water");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalUseItem.java

@@ -0,0 +1,75 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.items.Items;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Sound;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Mob;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Use item.
+ *
+ * @param item      The item.
+ * @param sound     The sound to play on use.
+ * @param condition The condition when to use the item.
+ */
+public record EntityGoalUseItem(
+        @NotNull ItemStack item,
+        @NotNull Sound sound,
+        @NotNull Predicate<LivingEntity> condition
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalUseItem> DESERIALIZER = new EntityGoalUseItem.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalUseItem> {
+        @Override
+        @Nullable
+        public EntityGoalUseItem deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("item")
+                            && config.has("sound")
+                            && config.has("condition")
+            )) {
+                return null;
+            }
+
+            try {
+                TestableEntity filter = Entities.lookup(config.getString("condition"));
+
+                return new EntityGoalUseItem(
+                        Items.lookup(config.getString("item")).getItem(),
+                        Sound.valueOf(config.getString("sound").toUpperCase()),
+                        filter::matches
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("use_item");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalWaterAvoidingRandomFlying.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Fly randomly while avoiding water.
+ *
+ * @param speed The speed.
+ */
+public record EntityGoalWaterAvoidingRandomFlying(
+        double speed
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalWaterAvoidingRandomFlying> DESERIALIZER = new EntityGoalWaterAvoidingRandomFlying.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalWaterAvoidingRandomFlying> {
+        @Override
+        @Nullable
+        public EntityGoalWaterAvoidingRandomFlying deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalWaterAvoidingRandomFlying(
+                        config.getDouble("speed")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("water_avoiding_random_flying");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalWaterAvoidingRandomStroll.java

@@ -0,0 +1,61 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Stroll randomly while avoiding water.
+ *
+ * @param speed  The speed.
+ * @param chance The chance to stroll every tick, between 0 and 1.
+ */
+public record EntityGoalWaterAvoidingRandomStroll(
+        double speed,
+        double chance
+) implements EntityGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalWaterAvoidingRandomStroll> DESERIALIZER = new EntityGoalWaterAvoidingRandomStroll.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalWaterAvoidingRandomStroll> {
+        @Override
+        @Nullable
+        public EntityGoalWaterAvoidingRandomStroll deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("speed")
+                            && config.has("chance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalWaterAvoidingRandomStroll(
+                        config.getDouble("speed"),
+                        config.getDouble("chance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("water_avoiding_random_stroll");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/entity/EntityGoalWolfBeg.java

@@ -0,0 +1,57 @@
+package com.willfp.eco.core.entities.ai.entity;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.EntityGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Wolf;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows a wolf to beg.
+ *
+ * @param distance The distance at which to beg from.
+ */
+public record EntityGoalWolfBeg(
+        double distance
+) implements EntityGoal<Wolf> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<EntityGoalWolfBeg> DESERIALIZER = new EntityGoalWolfBeg.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<EntityGoalWolfBeg> {
+        @Override
+        @Nullable
+        public EntityGoalWolfBeg deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("distance")
+            )) {
+                return null;
+            }
+
+            try {
+                return new EntityGoalWolfBeg(
+                        config.getDouble("distance")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("wolf_beg");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalDefendVillage.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.IronGolem;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Defend village.
+ */
+public record TargetGoalDefendVillage(
+) implements TargetGoal<IronGolem> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalDefendVillage> DESERIALIZER = new TargetGoalDefendVillage.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalDefendVillage> {
+        @Override
+        public TargetGoalDefendVillage deserialize(@NotNull final Config config) {
+            return new TargetGoalDefendVillage();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("defend_village");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalHurtBy.java

@@ -0,0 +1,60 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Allows an entity to react when hit by set target.
+ *
+ * @param blacklist The entities not to attack when hurt by.
+ */
+@SuppressWarnings({"varargs"})
+public record TargetGoalHurtBy(
+        @NotNull TestableEntity blacklist
+) implements TargetGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalHurtBy> DESERIALIZER = new TargetGoalHurtBy.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalHurtBy> {
+        @Override
+        @Nullable
+        public TargetGoalHurtBy deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("blacklist")
+            )) {
+                return null;
+            }
+
+            try {
+                return new TargetGoalHurtBy(
+                        Entities.lookup(config.getString("blacklist"))
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("hurt_by");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalNearestAttackable.java

@@ -0,0 +1,101 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Raider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Allows an entity to attack the closest target within a given subset of specific target types.
+ *
+ * @param target           The type of entities to attack.
+ * @param checkVisibility  If visibility should be checked.
+ * @param checkCanNavigate If navigation should be checked.
+ * @param reciprocalChance 1 in reciprocalChance chance of not activating on any tick.
+ * @param targetFilter     The filter for targets to match.
+ */
+public record TargetGoalNearestAttackable(
+        @NotNull TestableEntity target,
+        boolean checkVisibility,
+        boolean checkCanNavigate,
+        int reciprocalChance,
+        @NotNull Predicate<LivingEntity> targetFilter
+) implements TargetGoal<Raider> {
+    /**
+     * @param target           The type of entities to attack.
+     * @param checkVisibility  If visibility should be checked.
+     * @param checkCanNavigate If navigation should be checked.
+     * @param reciprocalChance 1 in reciprocalChance chance of not activating on any tick.
+     */
+    public TargetGoalNearestAttackable(@NotNull final TestableEntity target,
+                                       final boolean checkVisibility,
+                                       final boolean checkCanNavigate,
+                                       final int reciprocalChance) {
+        this(target, checkVisibility, checkCanNavigate, reciprocalChance, it -> true);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalNearestAttackable> DESERIALIZER = new TargetGoalNearestAttackable.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalNearestAttackable> {
+        @Override
+        @Nullable
+        public TargetGoalNearestAttackable deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("target")
+                            && config.has("checkVisibility")
+                            && config.has("checkCanNavigate")
+                            && config.has("reciprocalChance")
+            )) {
+                return null;
+            }
+
+            try {
+                if (config.has("targetFilter")) {
+                    TestableEntity filter = Entities.lookup(config.getString("targetFilter"));
+
+                    return new TargetGoalNearestAttackable(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            config.getBool("checkCanNavigate"),
+                            config.getInt("reciprocalChance"),
+                            filter::matches
+                    );
+                } else {
+                    return new TargetGoalNearestAttackable(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            config.getBool("checkCanNavigate"),
+                            config.getInt("reciprocalChance")
+                    );
+                }
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("nearest_attackable");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalNearestAttackableWitch.java

@@ -0,0 +1,101 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Raider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Allows an entity to attack the closest target within a given subset of specific target types.
+ *
+ * @param target           The type of entities to attack.
+ * @param checkVisibility  If visibility should be checked.
+ * @param checkCanNavigate If navigation should be checked.
+ * @param reciprocalChance 1 in reciprocalChance chance of not activating on any tick.
+ * @param targetFilter     The filter for targets to match.
+ */
+public record TargetGoalNearestAttackableWitch(
+        @NotNull TestableEntity target,
+        boolean checkVisibility,
+        boolean checkCanNavigate,
+        int reciprocalChance,
+        @NotNull Predicate<LivingEntity> targetFilter
+) implements TargetGoal<Raider> {
+    /**
+     * @param target           The type of entities to attack.
+     * @param checkVisibility  If visibility should be checked.
+     * @param checkCanNavigate If navigation should be checked.
+     * @param reciprocalChance 1 in reciprocalChance chance of not activating on any tick.
+     */
+    public TargetGoalNearestAttackableWitch(@NotNull final TestableEntity target,
+                                            final boolean checkVisibility,
+                                            final boolean checkCanNavigate,
+                                            final int reciprocalChance) {
+        this(target, checkVisibility, checkCanNavigate, reciprocalChance, it -> true);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalNearestAttackableWitch> DESERIALIZER = new TargetGoalNearestAttackableWitch.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalNearestAttackableWitch> {
+        @Override
+        @Nullable
+        public TargetGoalNearestAttackableWitch deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("target")
+                            && config.has("checkVisibility")
+                            && config.has("checkCanNavigate")
+                            && config.has("reciprocalChance")
+            )) {
+                return null;
+            }
+
+            try {
+                if (config.has("targetFilter")) {
+                    TestableEntity filter = Entities.lookup(config.getString("targetFilter"));
+
+                    return new TargetGoalNearestAttackableWitch(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            config.getBool("checkCanNavigate"),
+                            config.getInt("reciprocalChance"),
+                            filter::matches
+                    );
+                } else {
+                    return new TargetGoalNearestAttackableWitch(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            config.getBool("checkCanNavigate"),
+                            config.getInt("reciprocalChance")
+                    );
+                }
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("nearest_attackable_witch");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalNearestHealableRaider.java

@@ -0,0 +1,87 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Raider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Target nearest attackable raider.
+ *
+ * @param target          The types of entities to heal.
+ * @param checkVisibility If visibility should be checked.
+ * @param targetFilter    The filter for targets to match.
+ */
+public record TargetGoalNearestHealableRaider(
+        @NotNull TestableEntity target,
+        boolean checkVisibility,
+        @NotNull Predicate<LivingEntity> targetFilter
+) implements TargetGoal<Raider> {
+    /**
+     * @param target          The target.
+     * @param checkVisibility If visibility should be checked.
+     */
+    public TargetGoalNearestHealableRaider(@NotNull final TestableEntity target,
+                                           final boolean checkVisibility) {
+        this(target, checkVisibility, it -> true);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalNearestHealableRaider> DESERIALIZER = new TargetGoalNearestHealableRaider.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalNearestHealableRaider> {
+        @Override
+        @Nullable
+        public TargetGoalNearestHealableRaider deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("target")
+                            && config.has("checkVisibility")
+            )) {
+                return null;
+            }
+
+            try {
+                if (config.has("targetFilter")) {
+                    TestableEntity filter = Entities.lookup(config.getString("targetFilter"));
+
+                    return new TargetGoalNearestHealableRaider(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            filter::matches
+                    );
+                } else {
+                    return new TargetGoalNearestHealableRaider(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility")
+                    );
+                }
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("nearest_healable_raider");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalNonTameRandom.java

@@ -0,0 +1,87 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.Entities;
+import com.willfp.eco.core.entities.TestableEntity;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Tameable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Target random non-tame entity.
+ *
+ * @param target          The types of entities to heal.
+ * @param checkVisibility If visibility should be checked.
+ * @param targetFilter    The filter for targets to match.
+ */
+public record TargetGoalNonTameRandom(
+        @NotNull TestableEntity target,
+        boolean checkVisibility,
+        @NotNull Predicate<LivingEntity> targetFilter
+) implements TargetGoal<Tameable> {
+    /**
+     * @param target          The types of entities to heal.
+     * @param checkVisibility If visibility should be checked.
+     */
+    public TargetGoalNonTameRandom(@NotNull final TestableEntity target,
+                                   final boolean checkVisibility) {
+        this(target, checkVisibility, it -> true);
+    }
+
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalNonTameRandom> DESERIALIZER = new TargetGoalNonTameRandom.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalNonTameRandom> {
+        @Override
+        @Nullable
+        public TargetGoalNonTameRandom deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("targetClass")
+                            && config.has("checkVisibility")
+            )) {
+                return null;
+            }
+
+            try {
+                if (config.has("targetFilter")) {
+                    TestableEntity filter = Entities.lookup(config.getString("targetFilter"));
+
+                    return new TargetGoalNonTameRandom(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility"),
+                            filter::matches
+                    );
+                } else {
+                    return new TargetGoalNonTameRandom(
+                            Entities.lookup(config.getString("target")),
+                            config.getBool("checkVisibility")
+                    );
+                }
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("non_tame_random");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalOwnerHurtBy.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Tameable;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to react when the owner is hit by a target.
+ */
+public record TargetGoalOwnerHurtBy(
+) implements TargetGoal<Tameable> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalOwnerHurtBy> DESERIALIZER = new TargetGoalOwnerHurtBy.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalOwnerHurtBy> {
+        @Override
+        public TargetGoalOwnerHurtBy deserialize(@NotNull final Config config) {
+            return new TargetGoalOwnerHurtBy();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("owner_hurt_by");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalOwnerTarget.java

@@ -0,0 +1,35 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Tameable;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Allows an entity to react when the owner hits a target.
+ */
+public record TargetGoalOwnerTarget(
+) implements TargetGoal<Tameable> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalOwnerTarget> DESERIALIZER = new TargetGoalOwnerTarget.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalOwnerTarget> {
+        @Override
+        public TargetGoalOwnerTarget deserialize(@NotNull final Config config) {
+            return new TargetGoalOwnerTarget();
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("owner_target");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/entities/ai/target/TargetGoalResetUniversalAnger.java

@@ -0,0 +1,59 @@
+package com.willfp.eco.core.entities.ai.target;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import com.willfp.eco.core.entities.ai.TargetGoal;
+import com.willfp.eco.core.serialization.KeyedDeserializer;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Mob;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Reset universal anger.
+ * <p>
+ * Can only be applied to neutral mobs.
+ *
+ * @param triggerOthers If this should cause other nearby entities to trigger.
+ */
+public record TargetGoalResetUniversalAnger(
+        boolean triggerOthers
+) implements TargetGoal<Mob> {
+    /**
+     * The deserializer for the goal.
+     */
+    public static final KeyedDeserializer<TargetGoalResetUniversalAnger> DESERIALIZER = new TargetGoalResetUniversalAnger.Deserializer();
+
+    /**
+     * Deserialize configs into the goal.
+     */
+    private static final class Deserializer implements KeyedDeserializer<TargetGoalResetUniversalAnger> {
+        @Override
+        @Nullable
+        public TargetGoalResetUniversalAnger deserialize(@NotNull final Config config) {
+            if (!(
+                    config.has("triggerOthers")
+            )) {
+                return null;
+            }
+
+            try {
+                return new TargetGoalResetUniversalAnger(
+                        config.getBool("triggerOthers")
+                );
+            } catch (Exception e) {
+                /*
+                Exceptions could be caused by configs having values of a wrong type,
+                invalid enum parameters, etc. Serializers shouldn't throw exceptions,
+                so we encapsulate them as null.
+                 */
+                return null;
+            }
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return NamespacedKey.minecraft("reset_universal_anger");
+        }
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/lookup/Testable.java

@@ -2,12 +2,14 @@ package com.willfp.eco.core.lookup;
 
 import org.jetbrains.annotations.Nullable;
 
+import java.util.function.Predicate;
+
 /**
  * Interface for testing if any object matches another object.
  *
  * @param <T> The type of object.
  */
-public interface Testable<T> {
+public interface Testable<T> extends Predicate<T> {
     /**
      * If object matches the test.
      *
@@ -15,4 +17,9 @@ public interface Testable<T> {
      * @return If matches.
      */
     boolean matches(@Nullable T other);
+
+    @Override
+    default boolean test(@Nullable T other) {
+        return this.matches(other);
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/proxy/ProxyConstants.java

@@ -19,7 +19,8 @@ public final class ProxyConstants {
      */
     public static final List<String> SUPPORTED_VERSIONS = Arrays.asList(
             "v1_17_R1",
-            "v1_18_R1"
+            "v1_18_R1",
+            "v1_18_R2"
     );
 
     private ProxyConstants() {

eco-api/src/main/java/com/willfp/eco/core/recipe/Recipes.java

@@ -31,6 +31,7 @@ public final class Recipes {
      * Cached recipes from matrix.
      */
     private static final LoadingCache<ItemStack[], Optional<CraftingRecipe>> RECIPES_FROM_MATRIX = Caffeine.newBuilder()
+            .maximumSize(2048L)
             .build(
                     matrix -> RECIPES.values().stream().filter(recipe -> recipe.test(matrix)).findFirst()
             );

eco-api/src/main/java/com/willfp/eco/core/recipe/parts/GroupedTestableItems.java

@@ -57,6 +57,23 @@ public class GroupedTestableItems implements TestableItem {
         throw new IllegalStateException("Empty group of children!");
     }
 
+    /**
+     * Get matching child for an ItemStack.
+     *
+     * @param itemStack The ItemStack.
+     * @return The matching child, or null if the item matches nothing.
+     */
+    @Nullable
+    public TestableItem getMatchingChild(@NotNull final ItemStack itemStack) {
+        for (TestableItem child : children) {
+            if (child.matches(itemStack)) {
+                return child;
+            }
+        }
+
+        return null;
+    }
+
     /**
      * Get the children.
      *

eco-api/src/main/java/com/willfp/eco/core/recipe/parts/MaterialTestableItem.java

@@ -1,5 +1,6 @@
 package com.willfp.eco.core.recipe.parts;
 
+import com.willfp.eco.core.items.Items;
 import com.willfp.eco.core.items.TestableItem;
 import org.apache.commons.lang.Validate;
 import org.bukkit.Material;
@@ -35,7 +36,13 @@ public class MaterialTestableItem implements TestableItem {
      */
     @Override
     public boolean matches(@Nullable final ItemStack itemStack) {
-        return itemStack != null && itemStack.getType() == material;
+        boolean simpleMatches = itemStack != null && itemStack.getType() == material;
+
+        if (!simpleMatches) {
+            return false;
+        }
+
+        return !Items.isCustomItem(itemStack);
     }
 
     @Override

eco-api/src/main/java/com/willfp/eco/core/recipe/recipes/ShapedCraftingRecipe.java

@@ -7,7 +7,9 @@ import com.willfp.eco.core.Prerequisite;
 import com.willfp.eco.core.items.TestableItem;
 import com.willfp.eco.core.recipe.Recipes;
 import com.willfp.eco.core.recipe.parts.EmptyTestableItem;
+import com.willfp.eco.core.recipe.parts.GroupedTestableItems;
 import com.willfp.eco.core.recipe.parts.TestableStack;
+import com.willfp.eco.util.ListUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.NamespacedKey;
 import org.bukkit.inventory.ItemStack;
@@ -66,9 +68,10 @@ public final class ShapedCraftingRecipe extends PluginDependent<EcoPlugin> imple
 
     @Override
     public boolean test(@NotNull final ItemStack[] matrix) {
+        List<ItemStack> dynamicMatrix = Arrays.asList(matrix);
         boolean matches = true;
         for (int i = 0; i < 9; i++) {
-            if (!parts.get(i).matches(matrix[i])) {
+            if (!parts.get(i).matches(ListUtils.getOrNull(dynamicMatrix, i))) {
                 matches = false;
             }
         }
@@ -102,23 +105,38 @@ public final class ShapedCraftingRecipe extends PluginDependent<EcoPlugin> imple
             }
 
             char character = String.valueOf(i).toCharArray()[0];
-            ItemStack item = parts.get(i).getItem();
 
-            if (parts.get(i) instanceof TestableStack) {
-                ItemMeta meta = item.getItemMeta();
-                assert meta != null;
-
-                List<String> lore = meta.hasLore() ? meta.getLore() : new ArrayList<>();
-                assert lore != null;
-                lore.add("");
-                String add = Eco.getHandler().getEcoPlugin().getLangYml().getFormattedString("multiple-in-craft");
-                add = add.replace("%amount%", String.valueOf(item.getAmount()));
-                lore.add(add);
-                meta.setLore(lore);
-                item.setItemMeta(meta);
+            List<TestableItem> items = new ArrayList<>();
+            if (parts.get(i) instanceof GroupedTestableItems group) {
+                items.addAll(group.getChildren());
+            } else {
+                items.add(parts.get(i));
             }
 
-            displayedRecipe.setIngredient(character, new RecipeChoice.ExactChoice(item));
+            List<ItemStack> displayedItems = new ArrayList<>();
+
+            for (TestableItem testableItem : items) {
+                if (testableItem instanceof TestableStack) {
+                    ItemStack item = testableItem.getItem().clone();
+                    ItemMeta meta = item.getItemMeta();
+                    assert meta != null;
+
+                    List<String> lore = meta.hasLore() ? meta.getLore() : new ArrayList<>();
+                    assert lore != null;
+                    lore.add("");
+                    String add = Eco.getHandler().getEcoPlugin().getLangYml().getFormattedString("multiple-in-craft");
+                    add = add.replace("%amount%", String.valueOf(item.getAmount()));
+                    lore.add(add);
+                    meta.setLore(lore);
+                    item.setItemMeta(meta);
+
+                    displayedItems.add(item);
+                } else {
+                    displayedItems.add(testableItem.getItem());
+                }
+            }
+
+            displayedRecipe.setIngredient(character, new RecipeChoice.ExactChoice(displayedItems));
         }
 
         if (Prerequisite.HAS_1_18.isMet() && !Prerequisite.HAS_PAPER.isMet()) {

eco-api/src/main/java/com/willfp/eco/core/requirement/Requirement.java

@@ -1,39 +0,0 @@
-package com.willfp.eco.core.requirement;
-
-import com.willfp.eco.core.Eco;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.ApiStatus;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.List;
-
-/**
- * A requirement is a defined goal that a player must meet.
- *
- * @deprecated No typing, weak definitions, and not an API component. Shouldn't be in eco.
- */
-@ApiStatus.ScheduledForRemoval(inVersion = "6.27.0")
-@Deprecated(since = "6.24.0", forRemoval = true)
-public abstract class Requirement {
-    /**
-     * Create a new requirement.
-     */
-    protected Requirement() {
-
-    }
-
-    /**
-     * Test if the player meets the requirement.
-     *
-     * @param player The player.
-     * @param args   The arguments.
-     * @return The requirement.
-     */
-    public abstract boolean doesPlayerMeet(@NotNull Player player,
-                                           @NotNull List<String> args);
-
-    static {
-        Eco.getHandler().getEcoPlugin().getLogger().severe("Loading for-removal Requirements system! This will throw an error once 6.27.0 is released."
-                + "Make sure you're running the latest version of all your plugins!");
-    }
-}

eco-api/src/main/java/com/willfp/eco/core/requirement/Requirements.java

@@ -1,69 +0,0 @@
-package com.willfp.eco.core.requirement;
-
-import com.willfp.eco.core.Eco;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.ApiStatus;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.List;
-
-/**
- * Contains methods and fields pertaining to requirements.
- *
- * @deprecated See {@link Requirement}.
- */
-@ApiStatus.ScheduledForRemoval(inVersion = "6.27.0")
-@Deprecated(since = "6.24.0", forRemoval = true)
-@SuppressWarnings("removal")
-public final class Requirements {
-    /**
-     * Requires a player to have a permission.
-     */
-    public static final Requirement HAS_PERMISSION = new com.willfp.eco.core.requirement.impl.RequirementHasPermission();
-
-    /**
-     * Placeholder equals value.
-     */
-    public static final Requirement PLACEHOLDER_EQUALS = new com.willfp.eco.core.requirement.impl.RequirementPlaceholderEquals();
-
-    /**
-     * Numeric placeholder greater than value.
-     */
-    public static final Requirement PLACEHOLDER_GREATER_THAN = new com.willfp.eco.core.requirement.impl.RequirementPlaceholderGreaterThan();
-
-    /**
-     * Numeric placeholder less than value.
-     */
-    public static final Requirement PLACEHOLDER_LESS_THAN = new com.willfp.eco.core.requirement.impl.RequirementPlaceholderLessThan();
-
-    /**
-     * Get Requirements matching ID.
-     *
-     * @param name The ID to search for.
-     * @return The matching Requirements.
-     */
-    public static Requirement getByID(@NotNull final String name) {
-        return switch (name.toLowerCase()) {
-            case "has-permission" -> HAS_PERMISSION;
-            case "placeholder-equals" -> PLACEHOLDER_EQUALS;
-            case "placeholder-greater-than" -> PLACEHOLDER_GREATER_THAN;
-            case "placeholder-less-than" -> PLACEHOLDER_LESS_THAN;
-            default -> new Requirement() {
-                @Override
-                public boolean doesPlayerMeet(@NotNull final Player player,
-                                              @NotNull final List<String> args) {
-                    return true;
-                }
-            };
-        };
-    }
-
-    private Requirements() {
-        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
-    }
-
-    static {
-        Eco.getHandler().getEcoPlugin().getLogger().severe("Loading for-removal Requirements system! This will throw an error once 6.27.0 is released."
-                + "Make sure you're running the latest version of all your plugins!");
-    }
-}

eco-api/src/main/java/com/willfp/eco/core/requirement/impl/RequirementHasPermission.java

@@ -1,34 +0,0 @@
-package com.willfp.eco.core.requirement.impl;
-
-import com.willfp.eco.core.Eco;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.ApiStatus;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.List;
-
-/**
- * Moved to API in 6.26.0 after being marked for removal. This class should never be referenced, it
- * was moved back to the API in order to remove backend components related to Requirements.
- *
- * @deprecated No typing, weak definitions, and not an API component. Shouldn't be in eco.
- */
-@SuppressWarnings("removal")
-@ApiStatus.ScheduledForRemoval(inVersion = "6.27.0")
-@Deprecated(since = "6.26.0", forRemoval = true)
-public class RequirementHasPermission extends com.willfp.eco.core.requirement.Requirement {
-    @Override
-    public boolean doesPlayerMeet(@NotNull final Player player,
-                                  @NotNull final List<String> args) {
-        if (args.isEmpty()) {
-            return false;
-        }
-
-        return player.hasPermission(args.get(0));
-    }
-
-    static {
-        Eco.getHandler().getEcoPlugin().getLogger().severe("Loading for-removal Requirements system! This will throw an error once 6.27.0 is released."
-                + "Make sure you're running the latest version of all your plugins!");
-    }
-}

eco-api/src/main/java/com/willfp/eco/core/requirement/impl/RequirementPlaceholderEquals.java

@@ -1,35 +0,0 @@
-package com.willfp.eco.core.requirement.impl;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.integrations.placeholder.PlaceholderManager;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.ApiStatus;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.List;
-
-/**
- * Moved to API in 6.26.0 after being marked for removal. This class should never be referenced, it
- * was moved back to the API in order to remove backend components related to Requirements.
- *
- * @deprecated No typing, weak definitions, and not an API component. Shouldn't be in eco.
- */
-@SuppressWarnings("removal")
-@ApiStatus.ScheduledForRemoval(inVersion = "6.27.0")
-@Deprecated(since = "6.26.0", forRemoval = true)
-public class RequirementPlaceholderEquals extends com.willfp.eco.core.requirement.Requirement {
-    @Override
-    public boolean doesPlayerMeet(@NotNull final Player player,
-                                  @NotNull final List<String> args) {
-        if (args.size() < 2) {
-            return false;
-        }
-
-        return PlaceholderManager.translatePlaceholders(args.get(0), player).equalsIgnoreCase(args.get(1));
-    }
-
-    static {
-        Eco.getHandler().getEcoPlugin().getLogger().severe("Loading for-removal Requirements system! This will throw an error once 6.27.0 is released."
-                + "Make sure you're running the latest version of all your plugins!");
-    }
-}

eco-api/src/main/java/com/willfp/eco/core/requirement/impl/RequirementPlaceholderGreaterThan.java

@@ -1,49 +0,0 @@
-package com.willfp.eco.core.requirement.impl;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.integrations.placeholder.PlaceholderManager;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.ApiStatus;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.List;
-
-/**
- * Moved to API in 6.26.0 after being marked for removal. This class should never be referenced, it
- * was moved back to the API in order to remove backend components related to Requirements.
- *
- * @deprecated No typing, weak definitions, and not an API component. Shouldn't be in eco.
- */
-@SuppressWarnings("removal")
-@ApiStatus.ScheduledForRemoval(inVersion = "6.27.0")
-@Deprecated(since = "6.26.0", forRemoval = true)
-public class RequirementPlaceholderGreaterThan extends com.willfp.eco.core.requirement.Requirement {
-    @Override
-    public boolean doesPlayerMeet(@NotNull final Player player,
-                                  @NotNull final List<String> args) {
-        if (args.size() < 2) {
-            return false;
-        }
-
-        double actual;
-        try {
-            actual = Double.parseDouble(PlaceholderManager.translatePlaceholders(args.get(0), player));
-        } catch (NumberFormatException e) {
-            return false;
-        }
-
-        double expected;
-        try {
-            expected = Double.parseDouble(args.get(1));
-        } catch (NumberFormatException e) {
-            return false;
-        }
-
-        return actual >= expected;
-    }
-
-    static {
-        Eco.getHandler().getEcoPlugin().getLogger().severe("Loading for-removal Requirements system! This will throw an error once 6.27.0 is released."
-                + "Make sure you're running the latest version of all your plugins!");
-    }
-}

eco-api/src/main/java/com/willfp/eco/core/requirement/impl/RequirementPlaceholderLessThan.java

@@ -1,49 +0,0 @@
-package com.willfp.eco.core.requirement.impl;
-
-import com.willfp.eco.core.Eco;
-import com.willfp.eco.core.integrations.placeholder.PlaceholderManager;
-import org.bukkit.entity.Player;
-import org.jetbrains.annotations.ApiStatus;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.List;
-
-/**
- * Moved to API in 6.26.0 after being marked for removal. This class should never be referenced, it
- * was moved back to the API in order to remove backend components related to Requirements.
- *
- * @deprecated No typing, weak definitions, and not an API component. Shouldn't be in eco.
- */
-@SuppressWarnings("removal")
-@ApiStatus.ScheduledForRemoval(inVersion = "6.27.0")
-@Deprecated(since = "6.26.0", forRemoval = true)
-public class RequirementPlaceholderLessThan extends com.willfp.eco.core.requirement.Requirement {
-    @Override
-    public boolean doesPlayerMeet(@NotNull final Player player,
-                                  @NotNull final List<String> args) {
-        if (args.size() < 2) {
-            return false;
-        }
-
-        double actual;
-        try {
-            actual = Double.parseDouble(PlaceholderManager.translatePlaceholders(args.get(0), player));
-        } catch (NumberFormatException e) {
-            return false;
-        }
-
-        double expected;
-        try {
-            expected = Double.parseDouble(args.get(1));
-        } catch (NumberFormatException e) {
-            return false;
-        }
-
-        return actual < expected;
-    }
-
-    static {
-        Eco.getHandler().getEcoPlugin().getLogger().severe("Loading for-removal Requirements system! This will throw an error once 6.27.0 is released."
-                + "Make sure you're running the latest version of all your plugins!");
-    }
-}

eco-api/src/main/java/com/willfp/eco/core/serialization/ConfigDeserializer.java

@@ -0,0 +1,24 @@
+package com.willfp.eco.core.serialization;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Deserialize objects from configs.
+ * <p>
+ * Deserializers should <b>never</b> throw errors due to invalid configs,
+ * all edge cases must be covered, and all failures must be encapsulated as null.
+ *
+ * @param <T> The type of object to deserialize.
+ */
+public interface ConfigDeserializer<T> {
+    /**
+     * Deserialize a config to an object.
+     *
+     * @param config The config.
+     * @return The object, or null if invalid.
+     */
+    @Nullable
+    T deserialize(@NotNull Config config);
+}

eco-api/src/main/java/com/willfp/eco/core/serialization/ConfigSerializer.java

@@ -0,0 +1,20 @@
+package com.willfp.eco.core.serialization;
+
+import com.willfp.eco.core.config.interfaces.Config;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Serialize objects to configs.
+ *
+ * @param <T> The type of object to serialize.
+ */
+public interface ConfigSerializer<T> {
+    /**
+     * Serialize an object to a config.
+     *
+     * @param obj The object.
+     * @return The config.
+     */
+    @NotNull
+    Config serialize(@NotNull T obj);
+}

eco-api/src/main/java/com/willfp/eco/core/serialization/KeyedDeserializer.java

@@ -0,0 +1,13 @@
+package com.willfp.eco.core.serialization;
+
+import org.bukkit.Keyed;
+
+/**
+ * Deserializer with a key.
+ *
+ * @param <T> The type of object to deserialize.
+ * @see ConfigDeserializer
+ */
+public interface KeyedDeserializer<T> extends ConfigDeserializer<T>, Keyed {
+
+}

eco-api/src/main/java/com/willfp/eco/core/serialization/KeyedSerializer.java

@@ -0,0 +1,13 @@
+package com.willfp.eco.core.serialization;
+
+import org.bukkit.Keyed;
+
+/**
+ * Serializer with a key.
+ *
+ * @param <T> The type of object to serialize.
+ * @see ConfigSerializer
+ */
+public interface KeyedSerializer<T> extends ConfigSerializer<T>, Keyed {
+
+}

eco-api/src/main/java/com/willfp/eco/util/BlockUtils.java

@@ -1,6 +1,5 @@
 package com.willfp.eco.util;
 
-import org.apache.commons.lang.Validate;
 import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -9,28 +8,16 @@ import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.entity.Player;
 import org.bukkit.persistence.PersistentDataType;
-import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.function.BiConsumer;
 
 /**
  * Utilities / API methods for blocks.
  */
 public final class BlockUtils {
-    /**
-     * If the meta set function has been set.
-     */
-    private static boolean initialized = false;
-
-    /**
-     * The block break function.
-     */
-    private static BiConsumer<Player, Block> blockBreakConsumer = null;
-
     private static Set<Block> getNearbyBlocks(@NotNull final Block start,
                                               @NotNull final List<Material> allowedMaterials,
                                               @NotNull final Set<Block> blocks,
@@ -75,12 +62,11 @@ public final class BlockUtils {
      *
      * @param player The player to break the block as.
      * @param block  The block to break.
+     * @deprecated Added into spigot API in 1.17.1
      */
+    @Deprecated(since = "6.26.2", forRemoval = true)
     public static void breakBlock(@NotNull final Player player,
                                   @NotNull final Block block) {
-        Validate.isTrue(initialized, "Must be initialized!");
-        Validate.notNull(blockBreakConsumer, "Must be initialized!");
-
         Location location = block.getLocation();
         World world = location.getWorld();
         assert world != null;
@@ -89,7 +75,7 @@ public final class BlockUtils {
             return;
         }
 
-        blockBreakConsumer.accept(player, block);
+        player.breakBlock(block);
     }
 
     /**
@@ -107,20 +93,6 @@ public final class BlockUtils {
         );
     }
 
-    /**
-     * Initialize the block break function.
-     *
-     * @param function The function.
-     */
-    @ApiStatus.Internal
-    public static void initialize(@NotNull final BiConsumer<Player, Block> function) {
-        Validate.isTrue(!initialized, "Already initialized!");
-
-        blockBreakConsumer = function;
-
-        initialized = true;
-    }
-
     private BlockUtils() {
         throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
     }

eco-api/src/main/java/com/willfp/eco/util/StringUtils.java

@@ -5,11 +5,10 @@ import com.github.benmanes.caffeine.cache.LoadingCache;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.gson.JsonSyntaxException;
-import com.willfp.eco.core.Prerequisite;
+import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.integrations.placeholder.PlaceholderManager;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.TextDecoration;
-import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 import net.md_5.bungee.api.ChatColor;
@@ -324,17 +323,16 @@ public final class StringUtils {
 
     private static String processFormatting(@NotNull final String message) {
         String processedMessage = message;
+        // Run MiniMessage first so it doesn't complain
+        processedMessage = translateMiniMessage(processedMessage);
         processedMessage = ChatColor.translateAlternateColorCodes('&', processedMessage);
         processedMessage = translateGradients(processedMessage);
         processedMessage = translateHexColorCodes(processedMessage);
-        if (Prerequisite.HAS_PAPER.isMet()) {
-            processedMessage = translateMiniMessage(processedMessage);
-        }
         return processedMessage;
     }
 
     private static String translateMiniMessage(@NotNull final String message) {
-        return LEGACY_COMPONENT_SERIALIZER.serialize(MiniMessage.get().parse(message));
+        return Eco.getHandler().formatMiniMessage(message);
     }
 
     private static String translateHexColorCodes(@NotNull final String message) {

eco-api/src/main/kotlin/com/willfp/eco/core/entities/Entities.kt

@@ -0,0 +1,12 @@
+@file:JvmName("EntityExtensions")
+
+package com.willfp.eco.core.entities
+
+import com.willfp.eco.core.entities.ai.EntityController
+import org.bukkit.entity.Mob
+
+/**
+ * @see EntityController.getFor
+ */
+val <T : Mob> T.controller: EntityController<T>
+    get() = EntityController.getFor(this)

eco-core/core-backend/build.gradle

@@ -5,7 +5,7 @@ dependencies {
     compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
     compileOnly 'me.clip:placeholderapi:2.10.10'
     compileOnly 'org.reflections:reflections:0.9.12'
-    compileOnly 'net.kyori:adventure-text-minimessage:4.1.0-SNAPSHOT'
-    compileOnly 'net.kyori:adventure-platform-bukkit:4.0.0'
+    compileOnly 'net.kyori:adventure-text-minimessage:4.10.0'
+    compileOnly 'net.kyori:adventure-platform-bukkit:4.1.0'
     compileOnly 'org.objenesis:objenesis:3.2'
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/fast/EcoFastItemStack.kt

@@ -1,18 +0,0 @@
-package com.willfp.eco.internal.fast
-
-import com.willfp.eco.core.fast.FastItemStack
-import org.bukkit.inventory.ItemFlag
-import org.bukkit.inventory.ItemStack
-
-abstract class EcoFastItemStack<T: Any>(
-    val handle: T,
-    val bukkit: ItemStack
-) : FastItemStack {
-    override fun unwrap(): ItemStack {
-        return bukkit
-    }
-
-    fun getBitModifier(hideFlag: ItemFlag): Int {
-        return 1 shl hideFlag.ordinal
-    }
-}

eco-core/core-nms/nms-common/build.gradle.kts

@@ -0,0 +1,10 @@
+plugins {
+    id("io.papermc.paperweight.userdev") version "1.3.4"
+}
+
+group = "com.willfp"
+version = rootProject.version
+
+dependencies {
+    paperDevBundle("1.17.1-R0.1-SNAPSHOT")
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/NMSCommons.kt

@@ -0,0 +1,74 @@
+package com.willfp.eco.internal.spigot.proxy.common
+
+import com.willfp.eco.core.entities.ai.EntityGoal
+import com.willfp.eco.core.entities.ai.TargetGoal
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.TargetGoalFactory
+import net.minecraft.resources.ResourceLocation
+import net.minecraft.world.entity.LivingEntity
+import net.minecraft.world.entity.PathfinderMob
+import org.bukkit.NamespacedKey
+import org.bukkit.entity.Mob
+import org.bukkit.inventory.ItemStack
+
+private lateinit var impl: CommonsProvider
+
+val NBT_TAG_STRING by lazy { impl.nbtTagString }
+
+fun Mob.toPathfinderMob(): PathfinderMob? =
+    impl.toPathfinderMob(this)
+
+fun NamespacedKey.toResourceLocation(): ResourceLocation =
+    impl.toResourceLocation(this)
+
+fun ItemStack.asNMSStack(): net.minecraft.world.item.ItemStack =
+    impl.asNMSStack(this)
+
+fun net.minecraft.world.item.ItemStack.asBukkitStack(): ItemStack =
+    impl.asBukkitStack(this)
+
+fun ItemStack.mergeIfNeeded(nmsStack: net.minecraft.world.item.ItemStack) =
+    impl.mergeIfNeeded(this, nmsStack)
+
+fun LivingEntity.toBukkitEntity(): org.bukkit.entity.LivingEntity? =
+    impl.toBukkitEntity(this)
+
+fun <T : EntityGoal<*>> T.getVersionSpecificEntityGoalFactory(): EntityGoalFactory<T>? =
+    impl.getVersionSpecificEntityGoalFactory(this)
+
+fun <T : TargetGoal<*>> T.getVersionSpecificEntityGoalFactory(): TargetGoalFactory<T>? =
+    impl.getVersionSpecificTargetGoalFactory(this)
+
+interface CommonsProvider {
+    val nbtTagString: Int
+
+    fun toPathfinderMob(mob: Mob): PathfinderMob?
+
+    fun toResourceLocation(namespacedKey: NamespacedKey): ResourceLocation
+
+    fun asNMSStack(itemStack: ItemStack): net.minecraft.world.item.ItemStack
+
+    fun asBukkitStack(itemStack: net.minecraft.world.item.ItemStack): ItemStack
+
+    fun mergeIfNeeded(itemStack: ItemStack, nmsStack: net.minecraft.world.item.ItemStack)
+
+    fun toBukkitEntity(entity: LivingEntity): org.bukkit.entity.LivingEntity?
+
+    fun <T : EntityGoal<*>> getVersionSpecificEntityGoalFactory(goal: T): EntityGoalFactory<T>? {
+        return null
+    }
+
+    fun <T : TargetGoal<*>> getVersionSpecificTargetGoalFactory(goal: T): TargetGoalFactory<T>? {
+        return null
+    }
+
+    companion object {
+        fun setIfNeeded(provider: CommonsProvider) {
+            if (::impl.isInitialized) {
+                return
+            }
+
+            impl = provider
+        }
+    }
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/CustomGoals.kt

@@ -0,0 +1,86 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai
+
+import com.willfp.eco.core.entities.ai.CustomGoal
+import com.willfp.eco.core.entities.ai.GoalFlag
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+import java.util.EnumSet
+
+object CustomGoalFactory : EntityGoalFactory<CustomGoal<*>>, TargetGoalFactory<CustomGoal<*>> {
+    override fun create(apiGoal: CustomGoal<*>, entity: PathfinderMob): Goal {
+        return NMSCustomGoal(apiGoal, entity)
+    }
+
+    override fun isGoalOfType(goal: Goal): Boolean = goal is NMSCustomGoal<*>
+
+    fun isGoalOfType(goal: Goal, apiGoal: CustomGoal<*>): Boolean {
+        if (goal !is NMSCustomGoal<*>) return false
+
+        // ew
+        return goal.customEntityGoal::class.java.name == apiGoal::class.java.name
+    }
+}
+
+private fun Collection<Goal.Flag>.toEcoFlags(): Collection<GoalFlag> {
+    return this.mapNotNull {
+        when (it) {
+            Goal.Flag.JUMP -> GoalFlag.JUMP
+            Goal.Flag.LOOK -> GoalFlag.LOOK
+            Goal.Flag.MOVE -> GoalFlag.MOVE
+            Goal.Flag.TARGET -> GoalFlag.TARGET
+            else -> null
+        }
+    }
+}
+
+private fun Collection<GoalFlag>.toNMSFlags(): Collection<Goal.Flag> {
+    return this.mapNotNull {
+        when (it) {
+            GoalFlag.JUMP -> Goal.Flag.JUMP
+            GoalFlag.LOOK -> Goal.Flag.LOOK
+            GoalFlag.MOVE -> Goal.Flag.MOVE
+            GoalFlag.TARGET -> Goal.Flag.TARGET
+            else -> null
+        }
+    }
+}
+
+private class NMSCustomGoal<T : org.bukkit.entity.Mob>(
+    val customEntityGoal: CustomGoal<T>,
+    entity: PathfinderMob
+) : Goal() {
+    init {
+        @Suppress("UNCHECKED_CAST")
+        customEntityGoal.initialize(entity.bukkitMob as T)
+        this.setFlags(EnumSet.copyOf(customEntityGoal.flags.toNMSFlags()))
+    }
+
+    override fun canUse(): Boolean {
+        return customEntityGoal.canUse()
+    }
+
+    override fun tick() {
+        customEntityGoal.tick()
+    }
+
+    override fun start() {
+        customEntityGoal.start()
+    }
+
+    override fun stop() {
+        customEntityGoal.stop()
+    }
+
+    override fun canContinueToUse(): Boolean {
+        return customEntityGoal.canContinueToUse()
+    }
+
+    override fun isInterruptable(): Boolean {
+        return customEntityGoal.isInterruptable
+    }
+
+    override fun setFlags(controls: EnumSet<Flag>) {
+        super.setFlags(controls)
+        customEntityGoal.flags = EnumSet.copyOf(controls.toEcoFlags())
+    }
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/EcoEntityController.kt

@@ -0,0 +1,93 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai
+
+import com.willfp.eco.core.entities.ai.CustomGoal
+import com.willfp.eco.core.entities.ai.EntityController
+import com.willfp.eco.core.entities.ai.EntityGoal
+import com.willfp.eco.core.entities.ai.TargetGoal
+import com.willfp.eco.internal.spigot.proxy.common.toPathfinderMob
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+import org.bukkit.entity.Mob
+
+class EcoEntityController<T : Mob>(
+    private val handle: T
+) : EntityController<T> {
+    override fun addEntityGoal(priority: Int, goal: EntityGoal<in T>): EntityController<T> {
+        val nms = getNms() ?: return this
+
+        nms.goalSelector.addGoal(
+            priority,
+            goal.getGoalFactory()?.create(goal, nms) ?: return this
+        )
+
+        return this
+    }
+
+    override fun removeEntityGoal(goal: EntityGoal<in T>): EntityController<T> {
+        val nms = getNms() ?: return this
+
+        val predicate: (Goal) -> Boolean = if (goal is CustomGoal<*>) {
+            { CustomGoalFactory.isGoalOfType(it, goal) }
+        } else {
+            { goal.getGoalFactory()?.isGoalOfType(it) == true }
+        }
+
+        for (wrapped in nms.goalSelector.availableGoals.toSet()) {
+            if (predicate(wrapped.goal)) {
+                nms.goalSelector.removeGoal(wrapped.goal)
+            }
+        }
+
+        return this
+    }
+
+    override fun clearEntityGoals(): EntityController<T> {
+        val nms = getNms() ?: return this
+        nms.goalSelector.availableGoals.clear()
+        return this
+    }
+
+    override fun addTargetGoal(priority: Int, goal: TargetGoal<in T>): EntityController<T> {
+        val nms = getNms() ?: return this
+
+        nms.targetSelector.addGoal(
+            priority, goal.getGoalFactory()?.create(goal, nms) ?: return this
+        )
+
+        nms.targetSelector
+
+        return this
+    }
+
+    override fun removeTargetGoal(goal: TargetGoal<in T>): EntityController<T> {
+        val nms = getNms() ?: return this
+
+        val predicate: (Goal) -> Boolean = if (goal is CustomGoal<*>) {
+            { CustomGoalFactory.isGoalOfType(it, goal) }
+        } else {
+            { goal.getGoalFactory()?.isGoalOfType(it) == true }
+        }
+
+        for (wrapped in nms.targetSelector.availableGoals.toSet()) {
+            if (predicate(wrapped.goal)) {
+                nms.targetSelector.removeGoal(wrapped.goal)
+            }
+        }
+
+        return this
+    }
+
+    override fun clearTargetGoals(): EntityController<T> {
+        val nms = getNms() ?: return this
+        nms.targetSelector.availableGoals.clear()
+        return this
+    }
+
+    private fun getNms(): PathfinderMob? {
+        return handle.toPathfinderMob()
+    }
+
+    override fun getEntity(): T {
+        return handle
+    }
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/EntityGoals.kt

@@ -0,0 +1,139 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai
+
+import com.willfp.eco.core.entities.ai.CustomGoal
+import com.willfp.eco.core.entities.ai.EntityGoal
+import com.willfp.eco.core.entities.ai.entity.EntityGoalAvoidEntity
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreakDoors
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreatheAir
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreed
+import com.willfp.eco.core.entities.ai.entity.EntityGoalCatLieOnBed
+import com.willfp.eco.core.entities.ai.entity.EntityGoalCatSitOnBed
+import com.willfp.eco.core.entities.ai.entity.EntityGoalEatGrass
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFleeSun
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFloat
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFollowBoats
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFollowMobs
+import com.willfp.eco.core.entities.ai.entity.EntityGoalIllusionerBlindnessSpell
+import com.willfp.eco.core.entities.ai.entity.EntityGoalIllusionerMirrorSpell
+import com.willfp.eco.core.entities.ai.entity.EntityGoalInteract
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLeapAtTarget
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLookAtPlayer
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMeleeAttack
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveBackToVillage
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveThroughVillage
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveTowardsRestriction
+import com.willfp.eco.core.entities.ai.entity.EntityGoalMoveTowardsTarget
+import com.willfp.eco.core.entities.ai.entity.EntityGoalOcelotAttack
+import com.willfp.eco.core.entities.ai.entity.EntityGoalOpenDoors
+import com.willfp.eco.core.entities.ai.entity.EntityGoalPanic
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomLookAround
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomStroll
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRandomSwimming
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedAttack
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedBowAttack
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRangedCrossbowAttack
+import com.willfp.eco.core.entities.ai.entity.EntityGoalRestrictSun
+import com.willfp.eco.core.entities.ai.entity.EntityGoalStrollThroughVillage
+import com.willfp.eco.core.entities.ai.entity.EntityGoalTempt
+import com.willfp.eco.core.entities.ai.entity.EntityGoalTryFindWater
+import com.willfp.eco.core.entities.ai.entity.EntityGoalUseItem
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWaterAvoidingRandomFlying
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWaterAvoidingRandomStroll
+import com.willfp.eco.core.entities.ai.entity.EntityGoalWolfBeg
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.AvoidEntityGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.BreakDoorsGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.BreatheAirGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.BreedGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.CatLieOnBedGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.CatSitOnBedGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.EatGrassGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.FleeSunGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.FloatGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.FollowBoatsGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.FollowMobsGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.IllusionerBlindnessSpellGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.IllusionerMirrorSpellGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.InteractGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.LeapAtTargetGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.LookAtPlayerGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.MeleeAttackGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.MoveBackToVillageGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.MoveThroughVillageGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.MoveTowardsRestrictionGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.MoveTowardsTargetGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.OcelotAttackGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.OpenDoorsGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.PanicGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.RandomLookAroundGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.RandomStrollGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.RandomSwimmingGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.RangedAttackGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.RangedBowAttackGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.RangedCrossbowAttackGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.RestrictSunGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.StrollThroughVillageGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.TemptGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.TryFindWaterGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.UseItemGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.WaterAvoidingRandomFlyingGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.WaterAvoidingRandomStrollGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.entity.WolfBegGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.getVersionSpecificEntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+
+fun <T : EntityGoal<*>> T.getGoalFactory(): EntityGoalFactory<T>? {
+    val versionSpecific = this.getVersionSpecificEntityGoalFactory()
+    if (versionSpecific != null) {
+        return versionSpecific
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    return when (this) {
+        is EntityGoalAvoidEntity -> AvoidEntityGoalFactory
+        is EntityGoalBreakDoors -> BreakDoorsGoalFactory
+        is EntityGoalBreatheAir -> BreatheAirGoalFactory
+        is EntityGoalEatGrass -> EatGrassGoalFactory
+        is EntityGoalFleeSun -> FleeSunGoalFactory
+        is EntityGoalFloat -> FloatGoalFactory
+        is EntityGoalFollowBoats -> FollowBoatsGoalFactory
+        is EntityGoalFollowMobs -> FollowMobsGoalFactory
+        is EntityGoalInteract -> InteractGoalFactory
+        is EntityGoalLeapAtTarget -> LeapAtTargetGoalFactory
+        is EntityGoalLookAtPlayer -> LookAtPlayerGoalFactory
+        is EntityGoalMeleeAttack -> MeleeAttackGoalFactory
+        is EntityGoalMoveBackToVillage -> MoveBackToVillageGoalFactory
+        is EntityGoalMoveThroughVillage -> MoveThroughVillageGoalFactory
+        is EntityGoalMoveTowardsRestriction -> MoveTowardsRestrictionGoalFactory
+        is EntityGoalMoveTowardsTarget -> MoveTowardsTargetGoalFactory
+        is EntityGoalOcelotAttack -> OcelotAttackGoalFactory
+        is EntityGoalOpenDoors -> OpenDoorsGoalFactory
+        is EntityGoalPanic -> PanicGoalFactory
+        is EntityGoalRandomLookAround -> RandomLookAroundGoalFactory
+        is EntityGoalRandomStroll -> RandomStrollGoalFactory
+        is EntityGoalRandomSwimming -> RandomSwimmingGoalFactory
+        is EntityGoalRangedAttack -> RangedAttackGoalFactory
+        is EntityGoalRangedBowAttack -> RangedBowAttackGoalFactory
+        is EntityGoalRangedCrossbowAttack -> RangedCrossbowAttackGoalFactory
+        is EntityGoalRestrictSun -> RestrictSunGoalFactory
+        is EntityGoalStrollThroughVillage -> StrollThroughVillageGoalFactory
+        is EntityGoalTempt -> TemptGoalFactory
+        is EntityGoalTryFindWater -> TryFindWaterGoalFactory
+        is EntityGoalUseItem -> UseItemGoalFactory
+        is EntityGoalWaterAvoidingRandomFlying -> WaterAvoidingRandomFlyingGoalFactory
+        is EntityGoalWaterAvoidingRandomStroll -> WaterAvoidingRandomStrollGoalFactory
+        is EntityGoalWolfBeg -> WolfBegGoalFactory
+        is EntityGoalBreed -> BreedGoalFactory
+        is EntityGoalCatSitOnBed -> CatSitOnBedGoalFactory
+        is EntityGoalCatLieOnBed -> CatLieOnBedGoalFactory
+        is EntityGoalIllusionerBlindnessSpell -> IllusionerBlindnessSpellGoalFactory
+        is EntityGoalIllusionerMirrorSpell -> IllusionerMirrorSpellGoalFactory
+        is CustomGoal<*> -> CustomGoalFactory
+        else -> null
+    } as EntityGoalFactory<T>?
+}
+
+interface EntityGoalFactory<T : EntityGoal<*>> {
+    fun create(apiGoal: T, entity: PathfinderMob): Goal?
+    fun isGoalOfType(goal: Goal): Boolean
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/TargetGoals.kt

@@ -0,0 +1,46 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai
+
+import com.willfp.eco.core.entities.ai.CustomGoal
+import com.willfp.eco.core.entities.ai.TargetGoal
+import com.willfp.eco.core.entities.ai.target.TargetGoalHurtBy
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestAttackable
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestAttackableWitch
+import com.willfp.eco.core.entities.ai.target.TargetGoalNearestHealableRaider
+import com.willfp.eco.core.entities.ai.target.TargetGoalNonTameRandom
+import com.willfp.eco.core.entities.ai.target.TargetGoalOwnerHurtBy
+import com.willfp.eco.core.entities.ai.target.TargetGoalOwnerTarget
+import com.willfp.eco.internal.spigot.proxy.common.ai.target.HurtByGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.target.NearestAttackableGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.target.NearestAttackableWitchGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.target.NearestHealableRaiderGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.target.NonTameRandomGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.target.OwnerHurtByGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.target.OwnerTargetGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.getVersionSpecificEntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+
+fun <T : TargetGoal<*>> T.getGoalFactory(): TargetGoalFactory<T>? {
+    val versionSpecific = this.getVersionSpecificEntityGoalFactory()
+    if (versionSpecific != null) {
+        return versionSpecific
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    return when (this) {
+        is TargetGoalHurtBy -> HurtByGoalFactory
+        is TargetGoalNearestAttackable -> NearestAttackableGoalFactory
+        is TargetGoalNearestAttackableWitch -> NearestAttackableWitchGoalFactory
+        is TargetGoalNearestHealableRaider -> NearestHealableRaiderGoalFactory
+        is TargetGoalNonTameRandom -> NonTameRandomGoalFactory
+        is TargetGoalOwnerHurtBy -> OwnerHurtByGoalFactory
+        is TargetGoalOwnerTarget -> OwnerTargetGoalFactory
+        is CustomGoal<*> -> CustomGoalFactory
+        else -> null
+    } as TargetGoalFactory<T>?
+}
+
+interface TargetGoalFactory<T : TargetGoal<*>> {
+    fun create(apiGoal: T, entity: PathfinderMob): Goal?
+    fun isGoalOfType(goal: Goal): Boolean
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/AvoidEntityGoalFactory.kt

@@ -0,0 +1,23 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalAvoidEntity
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.toBukkitEntity
+import net.minecraft.world.entity.LivingEntity
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.AvoidEntityGoal
+import net.minecraft.world.entity.ai.goal.Goal
+
+object AvoidEntityGoalFactory : EntityGoalFactory<EntityGoalAvoidEntity> {
+    override fun create(apiGoal: EntityGoalAvoidEntity, entity: PathfinderMob): Goal {
+        return AvoidEntityGoal(
+            entity,
+            LivingEntity::class.java,
+            apiGoal.distance.toFloat(),
+            apiGoal.slowSpeed,
+            apiGoal.fastSpeed
+        ) { apiGoal.entity.test(it.toBukkitEntity()) }
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is AvoidEntityGoal<*>
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/BreakDoorsGoalFactory.kt

@@ -0,0 +1,18 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreakDoors
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.BreakDoorGoal
+import net.minecraft.world.entity.ai.goal.Goal
+
+object BreakDoorsGoalFactory : EntityGoalFactory<EntityGoalBreakDoors> {
+    override fun create(apiGoal: EntityGoalBreakDoors, entity: PathfinderMob): Goal {
+        return BreakDoorGoal(
+            entity,
+            apiGoal.ticks
+        ) { true }
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is BreakDoorGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/BreatheAirGoalFactory.kt

@@ -0,0 +1,17 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreatheAir
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.BreathAirGoal
+import net.minecraft.world.entity.ai.goal.Goal
+
+object BreatheAirGoalFactory : EntityGoalFactory<EntityGoalBreatheAir> {
+    override fun create(apiGoal: EntityGoalBreatheAir, entity: PathfinderMob): Goal {
+        return BreathAirGoal(
+            entity
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is BreathAirGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/BreedGoalFactory.kt

@@ -0,0 +1,19 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalBreed
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.BreedGoal
+import net.minecraft.world.entity.ai.goal.Goal
+import net.minecraft.world.entity.animal.Animal
+
+object BreedGoalFactory : EntityGoalFactory<EntityGoalBreed> {
+    override fun create(apiGoal: EntityGoalBreed, entity: PathfinderMob): Goal? {
+        return BreedGoal(
+            entity as? Animal ?: return null,
+            apiGoal.speed
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is BreedGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/CatLieOnBedGoalFactory.kt

@@ -0,0 +1,20 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalCatLieOnBed
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.CatLieOnBedGoal
+import net.minecraft.world.entity.ai.goal.Goal
+import net.minecraft.world.entity.animal.Cat
+
+object CatLieOnBedGoalFactory : EntityGoalFactory<EntityGoalCatLieOnBed> {
+    override fun create(apiGoal: EntityGoalCatLieOnBed, entity: PathfinderMob): Goal? {
+        return CatLieOnBedGoal(
+            entity as? Cat ?: return null,
+            apiGoal.speed,
+            apiGoal.range
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is CatLieOnBedGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/CatSitOnBedGoalFactory.kt

@@ -0,0 +1,19 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalCatSitOnBed
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.CatSitOnBlockGoal
+import net.minecraft.world.entity.ai.goal.Goal
+import net.minecraft.world.entity.animal.Cat
+
+object CatSitOnBedGoalFactory : EntityGoalFactory<EntityGoalCatSitOnBed> {
+    override fun create(apiGoal: EntityGoalCatSitOnBed, entity: PathfinderMob): Goal? {
+        return CatSitOnBlockGoal(
+            entity as? Cat ?: return null,
+            apiGoal.speed
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is CatSitOnBlockGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/EatGrassGoalFactory.kt

@@ -0,0 +1,17 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalEatGrass
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.EatBlockGoal
+import net.minecraft.world.entity.ai.goal.Goal
+
+object EatGrassGoalFactory : EntityGoalFactory<EntityGoalEatGrass> {
+    override fun create(apiGoal: EntityGoalEatGrass, entity: PathfinderMob): Goal {
+        return EatBlockGoal(
+            entity
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is EatBlockGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/FleeSunGoalFactory.kt

@@ -0,0 +1,18 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFleeSun
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.FleeSunGoal
+import net.minecraft.world.entity.ai.goal.Goal
+
+object FleeSunGoalFactory : EntityGoalFactory<EntityGoalFleeSun> {
+    override fun create(apiGoal: EntityGoalFleeSun, entity: PathfinderMob): Goal {
+        return FleeSunGoal(
+            entity,
+            apiGoal.speed
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is FleeSunGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/FloatGoalFactory.kt

@@ -0,0 +1,17 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFloat
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.FloatGoal
+import net.minecraft.world.entity.ai.goal.Goal
+
+object FloatGoalFactory : EntityGoalFactory<EntityGoalFloat> {
+    override fun create(apiGoal: EntityGoalFloat, entity: PathfinderMob): Goal {
+        return FloatGoal(
+            entity
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is FloatGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/FollowBoatsGoalFactory.kt

@@ -0,0 +1,17 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFollowBoats
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.FollowBoatGoal
+import net.minecraft.world.entity.ai.goal.Goal
+
+object FollowBoatsGoalFactory : EntityGoalFactory<EntityGoalFollowBoats> {
+    override fun create(apiGoal: EntityGoalFollowBoats, entity: PathfinderMob): Goal {
+        return FollowBoatGoal(
+            entity
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is FollowBoatGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/FollowMobsGoalFactory.kt

@@ -0,0 +1,20 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalFollowMobs
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.FollowMobGoal
+import net.minecraft.world.entity.ai.goal.Goal
+
+object FollowMobsGoalFactory : EntityGoalFactory<EntityGoalFollowMobs> {
+    override fun create(apiGoal: EntityGoalFollowMobs, entity: PathfinderMob): Goal {
+        return FollowMobGoal(
+            entity,
+            apiGoal.speed,
+            apiGoal.minDistance.toFloat(),
+            apiGoal.maxDistance.toFloat(),
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is FollowMobGoal
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/IllusionerBlindnessSpellGoalFactory.kt

@@ -0,0 +1,21 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLeapAtTarget
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.opengoals.IllusionerBlindnessSpellGoal
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+import net.minecraft.world.entity.monster.Illusioner
+
+object IllusionerBlindnessSpellGoalFactory : EntityGoalFactory<EntityGoalLeapAtTarget> {
+    override fun create(apiGoal: EntityGoalLeapAtTarget, entity: PathfinderMob): Goal? {
+        if (entity !is Illusioner) return null
+
+        return IllusionerBlindnessSpellGoal(
+            entity
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is IllusionerBlindnessSpellGoal
+            || goal::class.java.name.contains("IllusionerBlindnessSpellGoal")
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/IllusionerMirrorSpellGoalFactory.kt

@@ -0,0 +1,21 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLeapAtTarget
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.ai.opengoals.IllusionerMirrorSpellGoal
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+import net.minecraft.world.entity.monster.Illusioner
+
+object IllusionerMirrorSpellGoalFactory : EntityGoalFactory<EntityGoalLeapAtTarget> {
+    override fun create(apiGoal: EntityGoalLeapAtTarget, entity: PathfinderMob): Goal? {
+        if (entity !is Illusioner) return null
+
+        return IllusionerMirrorSpellGoal(
+            entity
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is IllusionerMirrorSpellGoal
+            || goal::class.java.name.contains("IllusionerMirrorSpellGoal")
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/InteractGoalFactory.kt

@@ -0,0 +1,61 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.TestableEntity
+import com.willfp.eco.core.entities.ai.entity.EntityGoalInteract
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import com.willfp.eco.internal.spigot.proxy.common.toBukkitEntity
+import net.minecraft.world.entity.LivingEntity
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+import net.minecraft.world.entity.ai.goal.InteractGoal
+import net.minecraft.world.entity.player.Player
+
+object InteractGoalFactory : EntityGoalFactory<EntityGoalInteract> {
+    override fun create(apiGoal: EntityGoalInteract, entity: PathfinderMob): Goal {
+        return EnhancedInteractGoal(
+            entity,
+            apiGoal.target,
+            apiGoal.range.toFloat(),
+            apiGoal.chance.toFloat(),
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is InteractGoal
+}
+
+@Suppress("NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS")
+private class EnhancedInteractGoal(
+    mob: PathfinderMob,
+    private val target: TestableEntity,
+    range: Float,
+    chance: Float
+) : InteractGoal(
+    mob,
+    LivingEntity::class.java,
+    range,
+    chance
+) {
+    override fun canUse(): Boolean {
+        return if (mob.random.nextFloat() >= probability) {
+            false
+        } else {
+            @Suppress("SENSELESS_COMPARISON")
+            if (mob.target != null) {
+                lookAt = mob.target
+            }
+            val lookAt = if (lookAtType == Player::class.java) {
+                mob.level.getNearestPlayer(lookAtContext, mob, mob.x, mob.eyeY, mob.z)
+            } else {
+                mob.level.getNearestEntity(
+                    mob.level.getEntitiesOfClass(
+                        lookAtType, mob.boundingBox.inflate(
+                            lookDistance.toDouble(), 3.0, lookDistance.toDouble()
+                        )
+                    ) { target.matches(it.toBukkitEntity()) }, // Change this line to check with TestableEntity.
+                    lookAtContext, mob, mob.x, mob.eyeY, mob.z
+                )
+            }
+            lookAt != null
+        }
+    }
+}

eco-core/core-nms/nms-common/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/common/ai/entity/LeapAtTargetGoalFactory.kt

@@ -0,0 +1,18 @@
+package com.willfp.eco.internal.spigot.proxy.common.ai.entity
+
+import com.willfp.eco.core.entities.ai.entity.EntityGoalLeapAtTarget
+import com.willfp.eco.internal.spigot.proxy.common.ai.EntityGoalFactory
+import net.minecraft.world.entity.PathfinderMob
+import net.minecraft.world.entity.ai.goal.Goal
+import net.minecraft.world.entity.ai.goal.LeapAtTargetGoal
+
+object LeapAtTargetGoalFactory : EntityGoalFactory<EntityGoalLeapAtTarget> {
+    override fun create(apiGoal: EntityGoalLeapAtTarget, entity: PathfinderMob): Goal {
+        return LeapAtTargetGoal(
+            entity,
+            apiGoal.velocity.toFloat()
+        )
+    }
+
+    override fun isGoalOfType(goal: Goal) = goal is LeapAtTargetGoal
+}