diff --git a/build.gradle b/build.gradle
index 0225d8c..0f549bc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -61,8 +61,8 @@ allprojects {
     }
 
     dependencies {
-        compileOnly 'com.willfp:eco:6.24.0'
-        implementation 'com.willfp:libreforge:3.26.1'
+        compileOnly 'com.willfp:eco:6.29.0'
+        implementation 'com.willfp:libreforge:3.28.0'
 
         compileOnly 'org.jetbrains:annotations:23.0.0'
 
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/ConfiguredGoal.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/ConfiguredGoal.kt
new file mode 100644
index 0000000..e98713b
--- /dev/null
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/ConfiguredGoal.kt
@@ -0,0 +1,8 @@
+package com.willfp.ecobosses.bosses
+
+import com.willfp.eco.core.entities.ai.Goal
+
+data class ConfiguredGoal<T : Goal<*>>(
+    val priority: Int,
+    val goal: T
+)
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
index d22e70b..1936ce6 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
@@ -5,12 +5,18 @@ import com.willfp.eco.core.config.interfaces.Config
 import com.willfp.eco.core.entities.CustomEntity
 import com.willfp.eco.core.entities.Entities
 import com.willfp.eco.core.entities.TestableEntity
+import com.willfp.eco.core.entities.ai.EntityController
+import com.willfp.eco.core.entities.ai.EntityGoal
+import com.willfp.eco.core.entities.ai.EntityGoals
+import com.willfp.eco.core.entities.ai.TargetGoal
+import com.willfp.eco.core.entities.ai.TargetGoals
 import com.willfp.eco.core.items.CustomItem
 import com.willfp.eco.core.items.Items
 import com.willfp.eco.core.items.builder.ItemStackBuilder
 import com.willfp.eco.core.recipe.Recipes
 import com.willfp.eco.core.recipe.parts.EmptyTestableItem
 import com.willfp.eco.core.recipe.recipes.CraftingRecipe
+import com.willfp.eco.util.NamespacedKeyUtils
 import com.willfp.eco.util.toComponent
 import com.willfp.ecobosses.events.BossKillEvent
 import com.willfp.ecobosses.lifecycle.BossLifecycle
@@ -37,6 +43,7 @@ import org.bukkit.Bukkit
 import org.bukkit.Location
 import org.bukkit.Material
 import org.bukkit.entity.LivingEntity
+import org.bukkit.entity.Mob
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
 import org.bukkit.persistence.PersistentDataType
@@ -172,6 +179,22 @@ class EcoBoss(
         locations
     }
 
+    val hasCustomAI = config.getBool("customai.enabled")
+
+    val targetGoals = config.getSubsections("customai.target-goals").mapNotNull {
+        val key = NamespacedKeyUtils.fromStringOrNull(it.getString("key")) ?: return@mapNotNull null
+        val deserializer = TargetGoals.getByKey(key) ?: return@mapNotNull null
+        val goal = deserializer.deserialize(config.getSubsection("args")) ?: return@mapNotNull null
+        ConfiguredGoal(config.getInt("priority"), goal)
+    }
+
+    val entityGoals = config.getSubsections("customai.ai-goals").mapNotNull {
+        val key = NamespacedKeyUtils.fromStringOrNull(it.getString("key")) ?: return@mapNotNull null
+        val deserializer = EntityGoals.getByKey(key) ?: return@mapNotNull null
+        val goal = deserializer.deserialize(config.getSubsection("args")) ?: return@mapNotNull null
+        ConfiguredGoal(config.getInt("priority"), goal)
+    }
+
     val spawnConditions = config.getSubsections("spawn.conditions").mapNotNull {
         Conditions.compile(it, "$id Spawn Conditions")
     }
@@ -305,7 +328,7 @@ class EcoBoss(
     }
 
     fun spawn(location: Location): LivingEcoBoss {
-        val mob = mob.spawn(location) as LivingEntity
+        val mob = mob.spawn(location) as Mob
         mob.isPersistent = true
         mob.isCustomNameVisible = true
         mob.removeWhenFarAway = false
@@ -315,6 +338,16 @@ class EcoBoss(
             this.id
         )
 
+        if (hasCustomAI) {
+            val controller = EntityController.getFor(mob)
+                .clearAllGoals()
+
+            @Suppress("UNCHECKED_CAST") // What could go wrong?
+            targetGoals.forEach { controller.addTargetGoal(it.priority, it.goal as TargetGoal<in Mob>) }
+            @Suppress("UNCHECKED_CAST")
+            entityGoals.forEach { controller.addEntityGoal(it.priority, it.goal as EntityGoal<in Mob>) }
+        }
+
         val boss = LivingEcoBoss(
             plugin,
             mob.uniqueId,
diff --git a/eco-core/core-plugin/src/main/resources/ecobosses.yml b/eco-core/core-plugin/src/main/resources/ecobosses.yml
index 41dd6b0..b9bcfc9 100644
--- a/eco-core/core-plugin/src/main/resources/ecobosses.yml
+++ b/eco-core/core-plugin/src/main/resources/ecobosses.yml
@@ -26,6 +26,10 @@ bosses:
     # Supported placeholders: %health%, %time% (formats as minutes:seconds, eg 1:56)
     displayName: "&8Steel Golem &7| &c%health%♥ &7| &e%time%"
     influence: 40 # The distance at which effects will be applied to players
+    customai: # Custom mob AI using the entity goal system.
+      enabled: false # If custom AI should be enabled, this will override the vanilla mob behaviour.
+      target-goals: [ ] # How the boss decides who to attack, if the target mode isn't being used.
+      ai-goals: [ ] # How the boss should behave.
     effects: # Effects are done from the player's perspective: to treat the player as the victim, use the self_as_victim option in args
       - id: run_chain
         args:
diff --git a/gradle.properties b/gradle.properties
index 8848a61..9174caf 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,2 +1,2 @@
-version = 8.12.1
+version = 8.15.0
 plugin-name = EcoBosses
\ No newline at end of file