feat: remove 1.20.1 support

README.md

@@ -48,15 +48,16 @@ HuskSync supports the following [compatible versions](https://william278.net/doc
 
 |    Minecraft    | Latest HuskSync | Java Version | Platforms     | Support Status                |
 |:---------------:|:---------------:|:------------:|:--------------|:------------------------------|
-|    1.21.7/8     |    _latest_     |      21      | Paper         | ✅ **Active Release**          |
+|     1.21.10     |    _latest_     |      21      | Paper         | ✅ **Active Release**          |
+|    1.21.7/8     |    _latest_     |      21      | Paper         | ✅ **August 2026**             |
 |     1.21.6      |      3.8.5      |      21      | Paper         | 🗃️ Archived (July 2025)      |
-|     1.21.5      |    _latest_     |      21      | Paper         | ✅ **January 2026** (Non-LTS)  |
+|     1.21.5      |    _latest_     |      21      | Paper         | ✅ **February 2026** (Non-LTS) |
-|     1.21.4      |    _latest_     |      21      | Paper, Fabric | ✅ **November 2025** (Non-LTS) |
+|     1.21.4      |    _latest_     |      21      | Paper, Fabric | ✅ **February 2026** (Non-LTS) |
 |     1.21.3      |      3.7.1      |      21      | Paper, Fabric | 🗃️ Archived (December 2024)  |
-|     1.21.1      |    _latest_     |      21      | Paper, Fabric | ✅ **November 2025** (LTS)     |
+|     1.21.1      |    _latest_     |      21      | Paper, Fabric | ✅ **May 2026** (LTS)          |
 |     1.20.6      |      3.6.8      |      17      | Paper         | 🗃️ Archived (October 2024)   |
 |     1.20.4      |      3.6.8      |      17      | Paper         | 🗃️ Archived (July 2024)      |
-|     1.20.1      |    _latest_     |      17      | Paper, Fabric | ✅ **November 2025** (LTS)     |
+|     1.20.1      |      3.8.7      |      17      | Paper, Fabric | 🗃️ Archived (November 2024)  |
 | 1.17.1 - 1.19.4 |      3.6.8      |      17      | Paper         | 🗃️ Archived                  |
 |     1.16.5      |      3.2.1      |      16      | Paper         | 🗃️ Archived                  |
 

bukkit/1.20.1/gradle.properties

@@ -1,4 +0,0 @@
-minecraft_version_range=1.20.1
-minecraft_version_numeric=12001
-minecraft_api_version=1.20
-paper_api_version=1.20.1-R0.1-SNAPSHOT

bukkit/src/main/java/net/william278/husksync/data/BukkitData.java

@@ -38,11 +38,7 @@ import org.bukkit.attribute.AttributeModifier;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.InventoryType;
-//#if MC==12001
-//$$ import org.bukkit.inventory.EquipmentSlot;
-//#else
 import org.bukkit.inventory.EquipmentSlotGroup;
-//#endif
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.persistence.PersistentDataContainer;
 import org.bukkit.plugin.Plugin;
@@ -620,33 +616,19 @@ public abstract class BukkitData implements Data {
                     instance.getBaseValue(),
                     instance.getModifiers().stream()
                             .filter(modifier -> !settings.isIgnoredModifier(modifier.getName()))
-                            //#if MC==12001
-                            //$$ .filter(modifier -> modifier.getSlot() == null)
-                            //#else
                             .filter(modifier -> modifier.getSlotGroup() != EquipmentSlotGroup.ANY)
-                            //#endif
                             .map(BukkitData.Attributes::adapt).collect(Collectors.toSet())
             );
         }
 
         @NotNull
         private static Modifier adapt(@NotNull AttributeModifier modifier) {
-            //#if MC==12001
-            //$$ return new Modifier(
-            //$$        modifier.getUniqueId(),
-            //$$        modifier.getName(),
-            //$$        modifier.getAmount(),
-            //$$        modifier.getOperation().ordinal(),
-            //$$        modifier.getSlot() != null ? modifier.getSlot().ordinal() : -1
-            //$$ );
-            //#else
             return new Modifier(
                     modifier.getKey().toString(),
                     modifier.getAmount(),
                     modifier.getOperation().ordinal(),
                     modifier.getSlotGroup().toString()
             );
-            //#endif
         }
 
         private static void applyAttribute(@Nullable AttributeInstance instance, @Nullable Attribute attribute) {
@@ -666,22 +648,12 @@ public abstract class BukkitData implements Data {
 
         @NotNull
         private static AttributeModifier adapt(@NotNull Modifier modifier) {
-            //#if MC==12001
-            //$$ return new AttributeModifier(
-            //$$        modifier.uuid(),
-            //$$        modifier.name(),
-            //$$        modifier.amount(),
-            //$$        AttributeModifier.Operation.values()[modifier.operation()],
-            //$$        modifier.equipmentSlot() != -1 ? EquipmentSlot.values()[modifier.equipmentSlot()] : null
-            //$$ );
-            //#else
             return new AttributeModifier(
                     Objects.requireNonNull(NamespacedKey.fromString(modifier.name())),
                     modifier.amount(),
                     AttributeModifier.Operation.values()[modifier.operation()],
                     Optional.ofNullable(EquipmentSlotGroup.getByName(modifier.slotGroup())).orElse(EquipmentSlotGroup.ANY)
             );
-            //#endif
         }
 
         @Override

bukkit/src/main/java/net/william278/husksync/maps/BukkitMapHandler.java

@@ -597,11 +597,7 @@ public interface BukkitMapHandler {
             final List<MapBanner> banners = Lists.newArrayList();
             for (int i = 0; i < getCursors().size(); i++) {
                 final MapCursor cursor = getCursors().getCursor(i);
-                //#if MC==12001
-                //$$ final String type = cursor.getType().name().toLowerCase(Locale.ENGLISH);
-                //#else
                 final String type = cursor.getType().getKey().getKey();
-                //#endif
                 if (type.startsWith(BANNER_PREFIX)) {
                     banners.add(new MapBanner(
                             type.replaceAll(BANNER_PREFIX, ""),

bukkit/src/main/java/net/william278/husksync/util/BukkitKeyedAdapter.java

@@ -51,11 +51,7 @@ public final class BukkitKeyedAdapter {
 
     @Nullable
     public static PotionEffectType matchEffectType(@NotNull String key) {
-        //#if MC==12001
-        //$$ return PotionEffectType.getByName(key);
-        //#else
         return getRegistryValue(Registry.EFFECT, key);
-        //#endif
     }
 
     private static <T extends Keyed> T getRegistryValue(@NotNull Registry<T> registry, @NotNull String keyString) {

fabric/1.20.1/gradle.properties

@@ -1,9 +0,0 @@
-essential.defaults.loom.mappings=net.fabricmc:yarn:1.20.1+build.10:v2
-
-minecraft_version_range='1.20.1'
-
-fabric_loader_version=0.15.11
-fabric_api_version=0.92.2+1.20.1
-fabric_permissions_api_version=0.2-SNAPSHOT
-fabric_adventure_platform_version=5.9.0
-fabric_sgui_version=1.2.2+1.20

fabric/1.20.1/src/main/resources/husksync.mixins.json

@@ -1,17 +0,0 @@
-{
-  "required": true,
-  "minVersion": "0.8",
-  "package": "net.william278.husksync.mixins",
-  "compatibilityLevel": "JAVA_17",
-  "server": [
-    "ItemEntityMixin",
-    "PlayerEntityMixin",
-    "ServerPlayerEntityMixin",
-    "ServerPlayNetworkHandlerMixin",
-    "ServerWorldMixin"
-  ],
-  "client": [],
-  "injectors": {
-    "defaultRequire": 1
-  }
-}

fabric/root.gradle

@@ -7,11 +7,9 @@ preprocess {
     def fabric12105 = createNode("1.21.5", 12105, "yarn")
     def fabric12104 = createNode("1.21.4", 12104, "yarn")
     def fabric12101 = createNode("1.21.1", 12101, "yarn")
-    def fabric12001 = createNode("1.20.1", 12001, "yarn")
 
     strictExtraMappings.set(true)
     fabric12105.link(fabric12108, null)
     fabric12104.link(fabric12108, null)
     fabric12101.link(fabric12108, null)
-    fabric12001.link(fabric12108, null)
 }

fabric/src/main/java/net/william278/husksync/data/FabricData.java

@@ -26,12 +26,7 @@ import com.google.gson.annotations.SerializedName;
 import lombok.*;
 import net.minecraft.advancement.AdvancementProgress;
 import net.minecraft.advancement.PlayerAdvancementTracker;
-//#if MC==12001
-//$$ import net.minecraft.enchantment.EnchantmentHelper;
-//$$ import net.minecraft.nbt.NbtCompound;
-//#else
 import net.minecraft.component.DataComponentTypes;
-//#endif
 import net.minecraft.entity.attribute.EntityAttribute;
 import net.minecraft.entity.attribute.EntityAttributeInstance;
 import net.minecraft.entity.attribute.EntityAttributeModifier;
@@ -95,16 +90,6 @@ public abstract class FabricData implements Data {
                             stack.getItem().toString(),
                             stack.getCount(),
                             stack.getName().getString(),
-                            //#if MC==12001
-                            //$$ Optional.ofNullable(stack.getSubNbt(ItemStack.DISPLAY_KEY))
-                            //$$         .flatMap(display -> Optional.ofNullable(display.get(ItemStack.LORE_KEY))
-                            //$$                 .map(lore -> ((List<String>) lore).stream().toList()))
-                            //$$         .orElse(null),
-                            //$$ stack.getEnchantments().stream()
-                            //$$        .map(element -> EnchantmentHelper.getIdFromNbt((NbtCompound) element))
-                            //$$        .filter(Objects::nonNull).map(Identifier::toString)
-                            //$$        .toList()
-                            //#else
                             stack.getComponents().get(DataComponentTypes.LORE).lines().stream()
                                     .map(Text::getString)
                                     .toList(),
@@ -112,7 +97,6 @@ public abstract class FabricData implements Data {
                                     .map(RegistryEntry::getIdAsString)
                                     .filter(Objects::nonNull)
                                     .toList()
-                            //#endif
                     ) : null)
                     .toArray(Stack[]::new);
         }
@@ -274,11 +258,7 @@ public abstract class FabricData implements Data {
                     .map(effect -> {
                         final StatusEffect type = matchEffectType(effect.type());
                         return type != null ? new StatusEffectInstance(
-                                //#if MC==12001
-                                //$$ type,
-                                //#else
                                 RegistryEntry.of(type),
-                                //#endif
                                 effect.duration(),
                                 effect.amplifier(),
                                 effect.isAmbient(),
@@ -300,16 +280,10 @@ public abstract class FabricData implements Data {
         @Override
         public void apply(@NotNull FabricUser user, @NotNull FabricHuskSync plugin) throws IllegalStateException {
             final ServerPlayerEntity player = user.getPlayer();
-            //#if MC==12001
-            //$$ final List<StatusEffect> effectsToRemove = player.getActiveStatusEffects().entrySet().stream()
-            //$$        .filter(e -> !e.getValue().isAmbient()).map(Map.Entry::getKey).toList();
-            //$$ effectsToRemove.forEach(player::removeStatusEffect);
-            //#else
             //todo ambient check
             final List<StatusEffect> effectsToRemove = new ArrayList<>(player.getActiveStatusEffects().keySet().stream()
                     .map(RegistryEntry::value).toList());
             effectsToRemove.forEach(effect -> player.removeStatusEffect(RegistryEntry.of(effect)));
-            //#endif
             getEffects().forEach(player::addStatusEffect);
         }
 
@@ -319,11 +293,7 @@ public abstract class FabricData implements Data {
         public List<Effect> getActiveEffects() {
             return effects.stream()
                     .map(potionEffect -> {
-                        //#if MC==12001
-                        //$$ final String key = getEffectId(potionEffect.getEffectType());
-                        //#else
                         final String key = getEffectId(potionEffect.getEffectType().value());
-                        //#endif
                         return key != null ? new Effect(
                                 key,
                                 potionEffect.getAmplifier(),
@@ -357,21 +327,13 @@ public abstract class FabricData implements Data {
 
                 advancementProgress.getObtainedCriteria().forEach((criteria) -> awardedCriteria.put(
                         criteria,
-                        //#if MC==12001
-                        //$$ advancementProgress.getEarliestProgressObtainDate()
-                        //#else
                         Date.from(advancementProgress.getEarliestProgressObtainDate())
-                        //#endif
                 ));
 
                 // Only save the advancement if criteria has been completed
                 if (!awardedCriteria.isEmpty()) {
                     advancements.add(Advancement.adapt(
-                            //#if MC==12001
-                            //$$ advancementEntry.getId().toString(),
-                            //#else
                             advancementEntry.id().asString(),
-                            //#endif
                             awardedCriteria
                     ));
                 }
@@ -392,11 +354,7 @@ public abstract class FabricData implements Data {
                 final AdvancementProgress progress = player.getAdvancementTracker().getProgress(advancementEntry);
                 final Optional<Advancement> record = completed.stream()
                         .filter(r -> r.getKey().equals(
-                                //#if MC==12001
-                                //$$ advancementEntry.getId().toString()
-                                //#else
                                 advancementEntry.id().asString()
-                                //#endif
                         ))
                         .findFirst();
                 if (record.isEmpty()) {
@@ -414,11 +372,7 @@ public abstract class FabricData implements Data {
         }
 
         private void setAdvancement(@NotNull FabricHuskSync plugin,
-                                    //#if MC==12001
-                                    //$$ @NotNull net.minecraft.advancement.Advancement advancementEntry,
-                                    //#else
                                     @NotNull net.minecraft.advancement.AdvancementEntry advancementEntry,
-                                    //#endif
                                     @NotNull ServerPlayerEntity player,
                                     @NotNull FabricUser user,
                                     @NotNull List<String> toAward,
@@ -445,11 +399,7 @@ public abstract class FabricData implements Data {
         // Performs a consuming function for every advancement entry registered on the server
         private static void forEachAdvancementEntry(
                 @NotNull MinecraftServer server,
-                //#if MC==12001
-                //$$ @NotNull ThrowingConsumer<net.minecraft.advancement.Advancement> con
-                //#else
                 @NotNull ThrowingConsumer<net.minecraft.advancement.AdvancementEntry> con
-                //#endif
         ) {
             server.getAdvancementLoader().getAdvancements().forEach(con);
         }
@@ -482,11 +432,7 @@ public abstract class FabricData implements Data {
 
         @NotNull
         public static FabricData.Location adapt(@NotNull ServerPlayerEntity player) {
-            //#if MC==12001
-            //$$ final String worldName = player.getWorld().getDimensionKey().getValue().toString();
-            //#else
             final String worldName = player.getWorld().getDimensionEntry().getIdAsString();
-            //#endif
             return from(
                     player.getX(),
                     player.getY(),
@@ -659,21 +605,6 @@ public abstract class FabricData implements Data {
             final List<Attribute> attributes = Lists.newArrayList();
             final AttributeSettings settings = plugin.getSettings().getSynchronization().getAttributes();
             Registries.ATTRIBUTE.forEach(id -> {
-                //#if MC==12001
-                //$$ final EntityAttributeInstance instance = player.getAttributeInstance(id);
-                //$$ final Identifier key = Registries.ATTRIBUTE.getId(id);
-                //$$ if (instance == null || key == null || settings.isIgnoredAttribute(key.asString())) {
-                //$$     return;
-                //$$ }
-                //$$ final Set<Modifier> modifiers = Sets.newHashSet();
-                //$$ instance.getModifiers().forEach(modifier -> modifiers.add(new Modifier(
-                //$$         modifier.getId(),
-                //$$         modifier.getName(),
-                //$$         modifier.getValue(),
-                //$$         modifier.getOperation().getId(),
-                //$$         -1
-                //$$ )));
-                //#else
                 final EntityAttributeInstance instance = player.getAttributeInstance(RegistryEntry.of(id));
                 final Identifier key = Registries.ATTRIBUTE.getId(id);
                 if (instance == null || key == null || settings.isIgnoredAttribute(key.asString())) {
@@ -686,7 +617,6 @@ public abstract class FabricData implements Data {
                         modifier.operation().getId(),
                         Modifier.ANY_EQUIPMENT_SLOT_GROUP
                 )));
-                //#endif
                 attributes.add(new Attribute(
                         key.toString(),
                         instance.getBaseValue(),
@@ -719,11 +649,7 @@ public abstract class FabricData implements Data {
                     return;
                 }
                 applyAttribute(
-                        //#if MC==12001
-                        //$$ user.getPlayer().getAttributeInstance(id),
-                        //#else
                         user.getPlayer().getAttributeInstance(RegistryEntry.of(id)),
-                        //#endif
                         getAttribute(id).orElse(null)
                 );
             });

fabric/src/main/java/net/william278/husksync/data/FabricSerializer.java

@@ -26,9 +26,6 @@ import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import net.minecraft.datafixer.TypeReferences;
 import net.minecraft.item.ItemStack;
-//#if MC==12001
-//$$ import net.minecraft.nbt.NbtCompound;
-//#endif
 import net.minecraft.nbt.*;
 import net.minecraft.registry.DynamicRegistryManager;
 import net.william278.desertwell.util.Version;
@@ -280,10 +277,6 @@ public abstract class FabricSerializer {
                 //$$ return (NbtCompound) item.toNbt(reg);
                 //#elseif MC==12101
                 //$$ return (NbtCompound) item.encode(reg);
-                //#elseif MC==12001
-                //$$ final NbtCompound compound = new NbtCompound();
-                //$$ item.writeNbt(compound);
-                //$$ return compound;
                 //#endif
             } catch (Throwable e) {
                 return null;
@@ -294,10 +287,8 @@ public abstract class FabricSerializer {
         private ItemStack decodeNbt(@NotNull NbtElement item, @NotNull DynamicRegistryManager reg) {
             //#if MC>=12108
             final @Nullable ItemStack stack = ItemStack.CODEC.decode(reg.getOps(NbtOps.INSTANCE), item).getOrThrow().getFirst();
-            //#elseif MC>12001
+            //#else
             //$$ final @Nullable ItemStack stack = ItemStack.fromNbt(reg, item).orElse(null);
-            //#elseif MC==12001
-            //$$ final @Nullable ItemStack stack = ItemStack.fromNbt((NbtCompound) item);
             //#endif
             if (stack == null) {
                 throw new IllegalStateException("Failed to decode item NBT (decode got null): (%s)".formatted(item));

fabric/src/main/java/net/william278/husksync/data/FabricUserDataHolder.java

@@ -120,11 +120,7 @@ public interface FabricUserDataHolder extends UserDataHolder {
     @Override
     default Optional<Data.Items.EnderChest> getEnderChest() {
         return Optional.of(FabricData.Items.EnderChest.adapt(
-                //#if MC==12001
-                //$$ getPlayer().getEnderChestInventory().stacks
-                //#else
                 getPlayer().getEnderChestInventory().getHeldStacks()
-                //#endif
         ));
     }
 

fabric/src/main/java/net/william278/husksync/mixins/PlayerEntityMixin.java

@@ -82,13 +82,9 @@ public class PlayerEntityMixin {
 
     @Unique
     private boolean hasVanishingCurse(@NotNull ItemStack stack) {
-        //#if MC==12001
-        //$$ return EnchantmentHelper.hasVanishingCurse(stack);
-        //#else
         return EnchantmentHelper.hasAnyEnchantmentsIn(
                 stack, TagKey.of(Enchantments.VANISHING_CURSE.getRegistryRef(), Enchantments.VANISHING_CURSE.getValue())
         );
-        //#endif
     }
 
 }

fabric/src/main/java/net/william278/husksync/mixins/ServerPlayNetworkHandlerMixin.java

@@ -92,11 +92,7 @@ public abstract class ServerPlayNetworkHandlerMixin {
 
     @Inject(method = "onCreativeInventoryAction", at = @At("HEAD"), cancellable = true)
     public void onCreativeInventoryAction(CreativeInventoryActionC2SPacket packet, CallbackInfo ci) {
-        //#if MC==12001
-        //$$ int slot = packet.getSlot();
-        //#else
         int slot = packet.slot();
-        //#endif
         if (slot < 0) {
             return;
         }