diff --git a/build.gradle.kts b/build.gradle.kts
index 037a3426..f84e0a70 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,8 +4,8 @@ import net.fabricmc.loom.task.RemapJarTask
 import java.net.URI
 
 plugins {
-    id("fabric-loom") version "1.6-SNAPSHOT"
-    id("io.github.ladysnake.chenille") version "0.12.2"
+    id("fabric-loom") version "1.8-SNAPSHOT"
+    id("io.github.ladysnake.chenille") version "0.14.0"
     id("org.cadixdev.licenser") version "0.6.1"
 }
 
diff --git a/cardinal-components-base/src/main/java/org/ladysnake/cca/api/v3/component/ComponentKey.java b/cardinal-components-base/src/main/java/org/ladysnake/cca/api/v3/component/ComponentKey.java
index b34f2918..82245105 100644
--- a/cardinal-components-base/src/main/java/org/ladysnake/cca/api/v3/component/ComponentKey.java
+++ b/cardinal-components-base/src/main/java/org/ladysnake/cca/api/v3/component/ComponentKey.java
@@ -24,6 +24,7 @@
 
 import io.netty.buffer.Unpooled;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
+import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.network.PacketCallbacks;
 import net.minecraft.network.RegistryByteBuf;
 import net.minecraft.network.packet.CustomPayload;
@@ -208,7 +209,11 @@ public void syncWith(ServerPlayerEntity player, ComponentProvider provider, Comp
                     ServerPlayNetworking.getSender(player).sendPacket(payload, PacketCallbacks.always(buf::release));
                 } else {
                     if (predicate.isRequiredOnClient()) {
-                        player.networkHandler.disconnect(Text.literal("This server requires Cardinal Components API (unhandled packet: " + payload.getId().id() + ")" + ComponentsInternals.getClientOptionalModAdvice()));
+                        String specificMod = FabricLoader.getInstance().getModContainer(this.id.getNamespace()).map(c -> c.getMetadata().getName() + " and ").orElse("");
+                        player.networkHandler.disconnect(Text.literal(
+                            "This server requires " + specificMod + "Cardinal Components API " +
+                                "(unhandled packet: " + payload.getId().id() + ")" +
+                                ComponentsInternals.getClientOptionalModAdvice()));
                     }
                     buf.release();
                 }
diff --git a/cardinal-components-base/src/main/java/org/ladysnake/cca/internal/base/CcaClientInternals.java b/cardinal-components-base/src/main/java/org/ladysnake/cca/internal/base/CcaClientInternals.java
index 6b716c18..55158b00 100644
--- a/cardinal-components-base/src/main/java/org/ladysnake/cca/internal/base/CcaClientInternals.java
+++ b/cardinal-components-base/src/main/java/org/ladysnake/cca/internal/base/CcaClientInternals.java
@@ -42,7 +42,9 @@ public static <T extends ComponentUpdatePayload<?>> void registerComponentSync(C
                     }
                 });
             } catch (UnknownComponentException e) {
-                ctx.player().networkHandler.onDisconnected(new DisconnectionInfo(Text.literal(e.getMessage() + "\n(you are probably missing a mod installed on the server)" + ComponentsInternals.getClientOptionalModAdvice())));
+                ctx.player().networkHandler.onDisconnected(new DisconnectionInfo(Text.literal(
+                    e.getMessage() + "\n(you are probably missing a mod installed on the server)" + ComponentsInternals.getClientOptionalModAdvice())
+                ));
             } finally {
                 payload.buf().release();
             }
diff --git a/cardinal-components-base/src/main/java/org/ladysnake/cca/internal/base/MorePacketCodecs.java b/cardinal-components-base/src/main/java/org/ladysnake/cca/internal/base/MorePacketCodecs.java
index fc3655c4..bdf3be3c 100644
--- a/cardinal-components-base/src/main/java/org/ladysnake/cca/internal/base/MorePacketCodecs.java
+++ b/cardinal-components-base/src/main/java/org/ladysnake/cca/internal/base/MorePacketCodecs.java
@@ -25,10 +25,8 @@
 import com.mojang.datafixers.util.Unit;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
-import net.minecraft.network.PacketByteBuf;
 import net.minecraft.network.RegistryByteBuf;
 import net.minecraft.network.codec.PacketCodec;
-import net.minecraft.util.math.ChunkPos;
 
 public final class MorePacketCodecs {
     public static final PacketCodec<ByteBuf, Unit> EMPTY = PacketCodec.unit(Unit.INSTANCE);
@@ -45,15 +43,4 @@ public final class MorePacketCodecs {
             return new RegistryByteBuf(copy, buf.getRegistryManager());
         }
     );
-
-    /**
-     * A codec for a {@link ChunkPos}.
-     *
-     * @see PacketByteBuf#readChunkPos()
-     * @see PacketByteBuf#writeChunkPos(ChunkPos)
-     */
-    public static final PacketCodec<PacketByteBuf, ChunkPos> CHUNKPOS = PacketCodec.ofStatic(
-        PacketByteBuf::writeChunkPos,
-        PacketByteBuf::readChunkPos
-    );
 }
diff --git a/cardinal-components-chunk/src/main/java/org/ladysnake/cca/internal/chunk/CardinalComponentsChunk.java b/cardinal-components-chunk/src/main/java/org/ladysnake/cca/internal/chunk/CardinalComponentsChunk.java
index 3f5f081c..d9b31a3f 100644
--- a/cardinal-components-chunk/src/main/java/org/ladysnake/cca/internal/chunk/CardinalComponentsChunk.java
+++ b/cardinal-components-chunk/src/main/java/org/ladysnake/cca/internal/chunk/CardinalComponentsChunk.java
@@ -30,14 +30,13 @@
 import org.ladysnake.cca.api.v3.component.ComponentKey;
 import org.ladysnake.cca.api.v3.component.ComponentProvider;
 import org.ladysnake.cca.internal.base.ComponentUpdatePayload;
-import org.ladysnake.cca.internal.base.MorePacketCodecs;
 
 public final class CardinalComponentsChunk {
     public static final CustomPayload.Id<ComponentUpdatePayload<ChunkPos>> PACKET_ID = ComponentUpdatePayload.id("chunk_sync");
 
     public static void init() {
         if (FabricLoader.getInstance().isModLoaded("fabric-networking-api-v1")) {
-            ComponentUpdatePayload.register(PACKET_ID, MorePacketCodecs.CHUNKPOS);
+            ComponentUpdatePayload.register(PACKET_ID, ChunkPos.PACKET_CODEC);
             ChunkSyncCallback.EVENT.register((player, tracked) -> {
                 for (ComponentKey<?> key : tracked.asComponentProvider().getComponentContainer().keys()) {
                     key.syncWith(player, (ComponentProvider) tracked);
diff --git a/cardinal-components-chunk/src/main/java/org/ladysnake/cca/mixin/chunk/common/MixinChunkSerializer.java b/cardinal-components-chunk/src/main/java/org/ladysnake/cca/mixin/chunk/common/MixinSerializedChunk.java
similarity index 54%
rename from cardinal-components-chunk/src/main/java/org/ladysnake/cca/mixin/chunk/common/MixinChunkSerializer.java
rename to cardinal-components-chunk/src/main/java/org/ladysnake/cca/mixin/chunk/common/MixinSerializedChunk.java
index 5c476ed2..1ae24b93 100644
--- a/cardinal-components-chunk/src/main/java/org/ladysnake/cca/mixin/chunk/common/MixinChunkSerializer.java
+++ b/cardinal-components-chunk/src/main/java/org/ladysnake/cca/mixin/chunk/common/MixinSerializedChunk.java
@@ -24,37 +24,68 @@
 
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.nbt.NbtElement;
+import net.minecraft.registry.DynamicRegistryManager;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.math.ChunkPos;
-import net.minecraft.world.ChunkSerializer;
+import net.minecraft.world.HeightLimitView;
 import net.minecraft.world.chunk.Chunk;
 import net.minecraft.world.chunk.ProtoChunk;
+import net.minecraft.world.chunk.SerializedChunk;
 import net.minecraft.world.chunk.WrapperProtoChunk;
 import net.minecraft.world.poi.PointOfInterestStorage;
 import net.minecraft.world.storage.StorageKey;
+import org.jetbrains.annotations.Nullable;
 import org.ladysnake.cca.internal.base.AbstractComponentContainer;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
-@Mixin(ChunkSerializer.class)
-public abstract class MixinChunkSerializer {
-    @Inject(method = "deserialize", at = @At("RETURN"))
-    private static void deserialize(ServerWorld world, PointOfInterestStorage poiStorage, StorageKey key, ChunkPos chunkPos, NbtCompound tag, CallbackInfoReturnable<ProtoChunk> cir) {
+@Mixin(SerializedChunk.class)
+public abstract class MixinSerializedChunk {
+    @Unique
+    private @Nullable NbtCompound cca$serializedComponents;
+
+    @Inject(method = "fromNbt", at = @At("RETURN"))
+    private static void fromNbt(HeightLimitView world, DynamicRegistryManager registryManager, NbtCompound nbt, CallbackInfoReturnable<SerializedChunk> cir) {
+        MixinSerializedChunk ret = (MixinSerializedChunk) (Object) cir.getReturnValue();
+        if (ret != null) {
+            ret.cca$serializedComponents = new NbtCompound();
+            ret.cca$serializedComponents.put(AbstractComponentContainer.NBT_KEY, nbt.get(AbstractComponentContainer.NBT_KEY));
+        }
+    }
+
+    @Inject(method = "convert", at = @At("RETURN"))
+    private void convert(ServerWorld world, PointOfInterestStorage poiStorage, StorageKey key, ChunkPos expectedPos, CallbackInfoReturnable<ProtoChunk> cir) {
+        NbtCompound tag = cca$serializedComponents;
+        if (tag == null) return;
         ProtoChunk ret = cir.getReturnValue();
         Chunk chunk = ret instanceof WrapperProtoChunk ? ((WrapperProtoChunk) ret).getWrappedChunk() : ret;
         chunk.asComponentProvider().getComponentContainer().fromTag(tag, world.getRegistryManager());
         // If components have been removed, we need to make the chunk save again
         if (tag.contains(AbstractComponentContainer.NBT_KEY, NbtElement.COMPOUND_TYPE)) {
             int remainingComponentCount = tag.getCompound(AbstractComponentContainer.NBT_KEY).getSize();
-            chunk.setNeedsSaving(remainingComponentCount > 0);
+            if (remainingComponentCount > 0) {
+                chunk.markNeedsSaving();
+            }
+        }
+    }
+
+    @Inject(method = "fromChunk", at = @At("RETURN"))
+    private static void fromChunk(ServerWorld world, Chunk chunk, CallbackInfoReturnable<SerializedChunk> cir) {
+        MixinSerializedChunk ret = (MixinSerializedChunk) (Object) cir.getReturnValue();
+        if (ret != null) {
+            ret.cca$serializedComponents = new NbtCompound();
+            chunk.asComponentProvider().getComponentContainer().toTag(ret.cca$serializedComponents, world.getRegistryManager());
         }
     }
 
     @Inject(method = "serialize", at = @At("RETURN"))
-    private static void serialize(ServerWorld world, Chunk chunk, CallbackInfoReturnable<NbtCompound> cir) {
-        NbtCompound ret = cir.getReturnValue();
-        chunk.asComponentProvider().getComponentContainer().toTag(ret, world.getRegistryManager());
+    private void serialize(CallbackInfoReturnable<NbtCompound> cir) {
+        if (cca$serializedComponents != null) {
+            NbtCompound ret = cir.getReturnValue();
+            ret.put(AbstractComponentContainer.NBT_KEY, cca$serializedComponents.get(AbstractComponentContainer.NBT_KEY));
+        }
     }
 }
diff --git a/cardinal-components-chunk/src/main/resources/mixins.cardinal_components_chunk.json b/cardinal-components-chunk/src/main/resources/mixins.cardinal_components_chunk.json
index 80bbb636..062bb16d 100644
--- a/cardinal-components-chunk/src/main/resources/mixins.cardinal_components_chunk.json
+++ b/cardinal-components-chunk/src/main/resources/mixins.cardinal_components_chunk.json
@@ -7,8 +7,8 @@
     "common.MixinChunk",
     "common.MixinChunkDataSender",
     "common.MixinChunkHolder",
-    "common.MixinChunkSerializer",
     "common.MixinEmptyChunk",
+    "common.MixinSerializedChunk",
     "common.MixinServerWorld",
     "common.MixinWorldChunk",
     "common.MixinWrapperProtoChunk"
diff --git a/cardinal-components-chunk/src/testmod/java/org/ladysnake/cca/test/chunk/CcaChunkTestSuite.java b/cardinal-components-chunk/src/testmod/java/org/ladysnake/cca/test/chunk/CcaChunkTestSuite.java
index 0bdbf9c7..15bcdef6 100644
--- a/cardinal-components-chunk/src/testmod/java/org/ladysnake/cca/test/chunk/CcaChunkTestSuite.java
+++ b/cardinal-components-chunk/src/testmod/java/org/ladysnake/cca/test/chunk/CcaChunkTestSuite.java
@@ -28,8 +28,8 @@
 import net.minecraft.test.TestContext;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.ChunkPos;
-import net.minecraft.world.ChunkSerializer;
 import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.chunk.SerializedChunk;
 import net.minecraft.world.chunk.WorldChunk;
 import net.minecraft.world.storage.StorageKey;
 import org.ladysnake.cca.test.base.LoadAwareTestComponent;
@@ -43,8 +43,9 @@ public void chunksSerialize(TestContext ctx) {
         ChunkPos pos = new ChunkPos(ctx.getAbsolutePos(new BlockPos(1, 0, 1)));
         Chunk c = new WorldChunk(ctx.getWorld(), pos);
         c.getComponent(Vita.KEY).setVitality(42);
-        NbtCompound nbt = ChunkSerializer.serialize(ctx.getWorld(), c);
-        Chunk c1 = ChunkSerializer.deserialize(ctx.getWorld(), ctx.getWorld().getPointOfInterestStorage(), new StorageKey("", ctx.getWorld().getRegistryKey(), ""), pos, nbt);
+        NbtCompound nbt = SerializedChunk.fromChunk(ctx.getWorld(), c).serialize();
+        Chunk c1 = SerializedChunk.fromNbt(ctx.getWorld(), ctx.getWorld().getRegistryManager(), nbt)
+            .convert(ctx.getWorld(), ctx.getWorld().getPointOfInterestStorage(), new StorageKey("", ctx.getWorld().getRegistryKey(), ""), pos);
         GameTestUtil.assertTrue("Chunk component data should survive deserialization", c1.getComponent(Vita.KEY).getVitality() == 42);
         ctx.complete();
     }
diff --git a/cardinal-components-chunk/src/testmod/java/org/ladysnake/cca/test/chunk/ChunkVita.java b/cardinal-components-chunk/src/testmod/java/org/ladysnake/cca/test/chunk/ChunkVita.java
index 4d2c2d97..dd19b5c0 100644
--- a/cardinal-components-chunk/src/testmod/java/org/ladysnake/cca/test/chunk/ChunkVita.java
+++ b/cardinal-components-chunk/src/testmod/java/org/ladysnake/cca/test/chunk/ChunkVita.java
@@ -37,6 +37,6 @@ public ChunkVita(Chunk owner) {
     public void setVitality(int value) {
         super.setVitality(value);
         this.owner.syncComponent(KEY);
-        this.owner.setNeedsSaving(true);
+        this.owner.markNeedsSaving();
     }
 }
diff --git a/cardinal-components-entity/src/main/java/org/ladysnake/cca/internal/entity/CardinalComponentsEntity.java b/cardinal-components-entity/src/main/java/org/ladysnake/cca/internal/entity/CardinalComponentsEntity.java
index 9d54a0f6..20999ddd 100644
--- a/cardinal-components-entity/src/main/java/org/ladysnake/cca/internal/entity/CardinalComponentsEntity.java
+++ b/cardinal-components-entity/src/main/java/org/ladysnake/cca/internal/entity/CardinalComponentsEntity.java
@@ -31,6 +31,8 @@
 import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.conversion.EntityConversionContext;
+import net.minecraft.entity.conversion.EntityConversionType;
 import net.minecraft.network.codec.PacketCodecs;
 import net.minecraft.network.packet.CustomPayload;
 import net.minecraft.network.packet.s2c.common.CustomPayloadS2CPacket;
@@ -106,18 +108,18 @@ public static void init() {
         StaticEntityComponentPlugin.INSTANCE.ensureInitialized();
     }
 
-    private static void copyData(LivingEntity original, LivingEntity clone, boolean keepInventory) {
+    private static void copyData(LivingEntity original, LivingEntity clone, EntityConversionContext context) {
         Set<ComponentKey<?>> keys = ((ComponentProvider) original).getComponentContainer().keys();
 
         for (ComponentKey<?> key : keys) {
             if (key.isProvidedBy(clone)) {
-                copyData(original, clone, original.getRegistryManager(), false, keepInventory, true, key);
+                copyData(original, clone, original.getRegistryManager(), false, context.keepEquipment(), context.type() == EntityConversionType.SINGLE, key);
             }
         }
     }
 
     private static void copyData(ServerPlayerEntity original, ServerPlayerEntity clone, boolean lossless) {
-        boolean keepInventory = original.getWorld().getGameRules().getBoolean(GameRules.KEEP_INVENTORY) || clone.isSpectator();
+        boolean keepInventory = original.getServerWorld().getGameRules().getBoolean(GameRules.KEEP_INVENTORY) || clone.isSpectator();
         Set<ComponentKey<?>> keys = ((ComponentProvider) original).getComponentContainer().keys();
 
         for (ComponentKey<?> key : keys) {
diff --git a/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/CcaEntityTestMod.java b/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/CcaEntityTestMod.java
index 713494f6..82ffee52 100644
--- a/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/CcaEntityTestMod.java
+++ b/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/CcaEntityTestMod.java
@@ -31,6 +31,8 @@
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.util.Identifier;
 import org.ladysnake.cca.api.v3.entity.EntityComponentFactoryRegistry;
 import org.ladysnake.cca.api.v3.entity.EntityComponentInitializer;
@@ -40,8 +42,8 @@
 import org.ladysnake.cca.test.base.Vita;
 
 public class CcaEntityTestMod implements ModInitializer, EntityComponentInitializer {
-
-    public static final EntityType<TestEntity> TEST_ENTITY = EntityType.Builder.create(TestEntity::new, SpawnGroup.MISC).build("cca-entity-test");
+    public static final RegistryKey<EntityType<?>> TEST_ENTITY_ID = RegistryKey.of(RegistryKeys.ENTITY_TYPE, Identifier.of("cca-entity-test", "test"));
+    public static final EntityType<TestEntity> TEST_ENTITY = EntityType.Builder.create(TestEntity::new, SpawnGroup.MISC).build(TEST_ENTITY_ID);
     public static final int NATURAL_VITA_CEILING = 10;
     public static final int CAMEL_BASE_VITA = 50;
 
@@ -59,6 +61,6 @@ public void registerEntityComponentFactories(EntityComponentFactoryRegistry regi
 
     @Override
     public void onInitialize() {
-        Registry.register(Registries.ENTITY_TYPE, Identifier.of("cca-entity-test", "test"), TEST_ENTITY);
+        Registry.register(Registries.ENTITY_TYPE, TEST_ENTITY_ID, TEST_ENTITY);
     }
 }
diff --git a/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/CcaEntityTestSuite.java b/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/CcaEntityTestSuite.java
index 138b0ea4..aa09c5e0 100644
--- a/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/CcaEntityTestSuite.java
+++ b/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/CcaEntityTestSuite.java
@@ -26,6 +26,7 @@
 import net.minecraft.entity.Bucketable;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
+import net.minecraft.entity.conversion.EntityConversionContext;
 import net.minecraft.entity.mob.ShulkerEntity;
 import net.minecraft.entity.passive.CamelEntity;
 import net.minecraft.entity.passive.CatEntity;
@@ -89,9 +90,10 @@ public void moddedEntitiesWork(TestContext ctx) {
     @GameTest(templateName = EMPTY_STRUCTURE)
     public void respawnHappensOnConversion(TestContext ctx) {
         CamelEntity camel = ctx.spawnEntity(EntityType.CAMEL, 0, 0, 0);
-        CowEntity cow = camel.convertTo(EntityType.COW, true);
+        CowEntity cow = camel.convertTo(EntityType.COW, EntityConversionContext.create(camel, true, true), e -> {});
+        assert cow != null;
         GameTestUtil.assertTrue("Component data should transfer according to RespawnCopyStrategy", Vita.get(cow).getVitality() == CcaEntityTestMod.CAMEL_BASE_VITA);
-        CatEntity cat = cow.convertTo(EntityType.CAT, true);
+        CatEntity cat = cow.convertTo(EntityType.CAT, EntityConversionContext.create(camel, true, true), e -> {});
         GameTestUtil.assertTrue("Component data should not transfer by default", Vita.get(cat).getVitality() < CcaEntityTestMod.NATURAL_VITA_CEILING);
         ctx.complete();
     }
diff --git a/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/TestEntity.java b/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/TestEntity.java
index 16e3db78..8ac88c34 100644
--- a/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/TestEntity.java
+++ b/cardinal-components-entity/src/testmod/java/org/ladysnake/cca/test/entity/TestEntity.java
@@ -24,8 +24,10 @@
 
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
+import net.minecraft.entity.damage.DamageSource;
 import net.minecraft.entity.data.DataTracker;
 import net.minecraft.nbt.NbtCompound;
+import net.minecraft.server.world.ServerWorld;
 import net.minecraft.world.World;
 
 public class TestEntity extends Entity {
@@ -38,6 +40,11 @@ protected void initDataTracker(DataTracker.Builder builder) {
 
     }
 
+    @Override
+    public boolean damage(ServerWorld world, DamageSource source, float amount) {
+        return false;
+    }
+
     @Override
     protected void readCustomDataFromNbt(NbtCompound nbt) {
 
diff --git a/cardinal-components-item/src/main/java/org/ladysnake/cca/api/v3/item/ItemComponentInitializer.java b/cardinal-components-item/src/main/java/org/ladysnake/cca/api/v3/item/ItemComponentInitializer.java
index 05dc33ac..9e8e9bf3 100644
--- a/cardinal-components-item/src/main/java/org/ladysnake/cca/api/v3/item/ItemComponentInitializer.java
+++ b/cardinal-components-item/src/main/java/org/ladysnake/cca/api/v3/item/ItemComponentInitializer.java
@@ -35,7 +35,7 @@
  */
 public interface ItemComponentInitializer extends ComponentRegistrationInitializer {
     /**
-     * Called to register component migrations from CCA to {@link net.minecraft.component.DataComponentType}.
+     * Called to register component migrations from CCA to {@link net.minecraft.component.ComponentType}.
      *
      * @param registry an {@link ItemComponentMigrationRegistry} for component migrations
      * @since 7.0.0
diff --git a/cardinal-components-level/src/main/java/org/ladysnake/cca/mixin/level/common/LevelStorageMixin.java b/cardinal-components-level/src/main/java/org/ladysnake/cca/mixin/level/common/LevelStorageMixin.java
index 416ed8bb..f137dd47 100644
--- a/cardinal-components-level/src/main/java/org/ladysnake/cca/mixin/level/common/LevelStorageMixin.java
+++ b/cardinal-components-level/src/main/java/org/ladysnake/cca/mixin/level/common/LevelStorageMixin.java
@@ -27,7 +27,7 @@
 import com.llamalad7.mixinextras.sugar.Local;
 import com.mojang.serialization.Dynamic;
 import com.mojang.serialization.Lifecycle;
-import net.minecraft.registry.DynamicRegistryManager;
+import net.minecraft.registry.RegistryWrapper;
 import net.minecraft.world.gen.GeneratorOptions;
 import net.minecraft.world.level.LevelInfo;
 import net.minecraft.world.level.LevelProperties;
@@ -39,7 +39,7 @@
 @Mixin(LevelStorage.class)
 public class LevelStorageMixin {
     @WrapOperation(method = "parseSaveProperties", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/level/LevelProperties;readProperties(Lcom/mojang/serialization/Dynamic;Lnet/minecraft/world/level/LevelInfo;Lnet/minecraft/world/level/LevelProperties$SpecialProperty;Lnet/minecraft/world/gen/GeneratorOptions;Lcom/mojang/serialization/Lifecycle;)Lnet/minecraft/world/level/LevelProperties;"))
-    private static LevelProperties readComponents(Dynamic<?> dynamic, LevelInfo info, LevelProperties.SpecialProperty specialProperty, GeneratorOptions generatorOptions, Lifecycle lifecycle, Operation<LevelProperties> original, @Local(argsOnly = true) DynamicRegistryManager.Immutable registryManager) {
+    private static LevelProperties readComponents(Dynamic<?> dynamic, LevelInfo info, LevelProperties.SpecialProperty specialProperty, GeneratorOptions generatorOptions, Lifecycle lifecycle, Operation<LevelProperties> original, @Local(argsOnly = true) RegistryWrapper.WrapperLookup registryManager) {
         LevelProperties props = original.call(dynamic, info, specialProperty, generatorOptions, lifecycle);
         ((ComponentProvider) props).getComponentContainer().fromDynamic(dynamic, registryManager);
         return props;
diff --git a/changelog.md b/changelog.md
index d37bc5d9..928b6703 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+------------------------------------------------------
+Version 6.2.0
+------------------------------------------------------
+Updated to 1.21.3
+
 ------------------------------------------------------
 Version 6.1.2
 ------------------------------------------------------
diff --git a/gradle.properties b/gradle.properties
index 6af9f365..474df5ad 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,11 +4,11 @@ org.gradle.parallel=true
 fabric.loom.multiProjectOptimisation=true
 
 #see https://fabricmc.net/develop/
-minecraft_version=1.21
-yarn_mappings=9
-loader_version=0.15.11
+minecraft_version=1.21.3
+yarn_mappings=2
+loader_version=0.16.7
 #Fabric api
-fabric_api_version=0.100.7+1.21
+fabric_api_version=0.106.1+1.21.3
 
 elmendorf_version=0.13.0
 
@@ -16,8 +16,8 @@ elmendorf_version=0.13.0
 mod_version = 6.1.2
 curseforge_id = 318449
 modrinth_id = K01OU20C
-curseforge_versions = 1.21
-modrinth_versions = 1.21
+curseforge_versions = 1.21.2; 1.21.3
+modrinth_versions = 1.21.2; 1.21.3
 release_type = release
 display_name = Cardinal-Components-API
 owners = Ladysnake
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7454180f..a4b76b95 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 48c0a02c..9355b415 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 1b6c7873..f5feea6d 100755
--- a/gradlew
+++ b/gradlew
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +82,12 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,22 +134,29 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,11 +201,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
@@ -205,6 +217,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.
diff --git a/gradlew.bat b/gradlew.bat
index 107acd32..9d21a218 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -13,8 +13,10 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +27,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,13 +43,13 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -56,11 +59,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -75,13 +78,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal
diff --git a/src/testmod/java/org/ladysnake/componenttest/content/CardinalComponentsTest.java b/src/testmod/java/org/ladysnake/componenttest/content/CardinalComponentsTest.java
index a73024f3..af3b0f0e 100644
--- a/src/testmod/java/org/ladysnake/componenttest/content/CardinalComponentsTest.java
+++ b/src/testmod/java/org/ladysnake/componenttest/content/CardinalComponentsTest.java
@@ -25,9 +25,9 @@
 import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback;
 import net.fabricmc.fabric.api.itemgroup.v1.FabricItemGroup;
 import net.fabricmc.fabric.api.itemgroup.v1.ItemGroupEvents;
-import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
 import net.fabricmc.fabric.api.object.builder.v1.entity.FabricDefaultAttributeRegistry;
-import net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder;
+import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.Block;
 import net.minecraft.block.Blocks;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.SpawnGroup;
@@ -71,15 +71,20 @@ public class CardinalComponentsTest {
 
     public static final Logger LOGGER = LogManager.getLogger("Component Test");
 
-    public static final Identifier VITA_STICK_ID = id("vita_stick");
+    public static final RegistryKey<Item> VITA_STICK_ID = RegistryKey.of(RegistryKeys.ITEM, id("vita_stick"));
     // inline self component callback registration
     public static final VitalityStickItem VITALITY_STICK = Registry.register(Registries.ITEM, VITA_STICK_ID,
-            new VitalityStickItem(new Item.Settings().maxDamage(50)));
+            new VitalityStickItem(new Item.Settings().maxDamage(50).registryKey(VITA_STICK_ID)));
 
-    public static final VitalityCondenser VITALITY_CONDENSER = new VitalityCondenser(FabricBlockSettings.copyOf(Blocks.STONE).dropsNothing().luminance(s -> 5).ticksRandomly());
+    public static final RegistryKey<Block> VITALITY_CONDENSER_ID = RegistryKey.of(RegistryKeys.BLOCK, id("vita_condenser"));
+    public static final VitalityCondenser VITALITY_CONDENSER = Registry.register(Registries.BLOCK, VITALITY_CONDENSER_ID,
+        new VitalityCondenser(AbstractBlock.Settings.copy(Blocks.STONE).registryKey(VITALITY_CONDENSER_ID).dropsNothing().luminance(s -> 5).ticksRandomly()));
 
-    public static final EntityType<VitalityZombieEntity> VITALITY_ZOMBIE = Registry.register(Registries.ENTITY_TYPE, "componenttest:vita_zombie",
-            FabricEntityTypeBuilder.create(SpawnGroup.MONSTER, VitalityZombieEntity::new).dimensions(EntityType.ZOMBIE.getDimensions()).build());
+    public static final RegistryKey<EntityType<?>> VITALITY_ZOMBIE_ID = RegistryKey.of(RegistryKeys.ENTITY_TYPE, id("vita_zombie"));
+    public static final EntityType<VitalityZombieEntity> VITALITY_ZOMBIE = Registry.register(Registries.ENTITY_TYPE, VITALITY_ZOMBIE_ID,
+            EntityType.Builder.create(VitalityZombieEntity::new, SpawnGroup.MONSTER)
+                .dimensions(EntityType.ZOMBIE.getDimensions().width(), EntityType.ZOMBIE.getDimensions().height())
+                .build(VITALITY_ZOMBIE_ID));
 
     public static Identifier id(String path) {
         return Identifier.of("componenttest", path);
@@ -92,7 +97,6 @@ public static void init() {
         Registry.register(Registries.DATA_COMPONENT_TYPE, id("vita"), ItemVita.Data.COMPONENT_TYPE);
         Registry.register(Registries.DATA_COMPONENT_TYPE, id("alt_vita"), ItemVita.Data.ALT_COMPONENT_TYPE);
 
-        Registry.register(Registries.BLOCK, "componenttest:vita_condenser", VITALITY_CONDENSER);
         CommandRegistrationCallback.EVENT.register((dispatcher, reg, dedicated) -> VitaCommand.register(dispatcher));
 
         FabricDefaultAttributeRegistry.register(VITALITY_ZOMBIE, ZombieEntity.createZombieAttributes());
diff --git a/src/testmod/java/org/ladysnake/componenttest/content/VitaCommand.java b/src/testmod/java/org/ladysnake/componenttest/content/VitaCommand.java
index a2ca487a..3c87fada 100644
--- a/src/testmod/java/org/ladysnake/componenttest/content/VitaCommand.java
+++ b/src/testmod/java/org/ladysnake/componenttest/content/VitaCommand.java
@@ -45,7 +45,7 @@ public static void register(CommandDispatcher<ServerCommandSource> dispatcher) {
                         .executes(context -> {
                             Chunk chunk = context.getSource().getWorld().getChunk(BlockPosArgumentType.getBlockPos(context, "pos"));
                             Vita.get(chunk).setVitality(IntegerArgumentType.getInteger(context, "amount"));
-                            chunk.setNeedsSaving(true);
+                            chunk.markNeedsSaving();
                             context.getSource().sendFeedback(() -> Text.of("success!"), false);
                             return 1;
                         })
diff --git a/src/testmod/java/org/ladysnake/componenttest/content/VitalityStickItem.java b/src/testmod/java/org/ladysnake/componenttest/content/VitalityStickItem.java
index e55b0543..e738e259 100644
--- a/src/testmod/java/org/ladysnake/componenttest/content/VitalityStickItem.java
+++ b/src/testmod/java/org/ladysnake/componenttest/content/VitalityStickItem.java
@@ -37,7 +37,6 @@
 import net.minecraft.text.Text;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
-import net.minecraft.util.TypedActionResult;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import org.ladysnake.cca.test.base.Vita;
@@ -54,7 +53,7 @@ public VitalityStickItem(Settings settings) {
     }
 
     @Override
-    public TypedActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
+    public ActionResult use(World world, PlayerEntity player, Hand hand) {
         ItemStack stack = player.getStackInHand(hand);
         Vita vita = ItemVita.maybeGet(stack).orElseThrow();
         if (!world.isClient) {
@@ -71,7 +70,7 @@ public TypedActionResult<ItemStack> use(World world, PlayerEntity player, Hand h
                 vita.transferTo(Vita.get(player), vita.getVitality());
             }
         }
-        return TypedActionResult.pass(stack);
+        return ActionResult.PASS;
     }
 
     @Override