diff --git a/common/src/main/java/com/viaversion/viabackwards/api/data/VBMappingDataLoader.java b/common/src/main/java/com/viaversion/viabackwards/api/data/VBMappingDataLoader.java
index 52c30be8..482a2300 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/data/VBMappingDataLoader.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/data/VBMappingDataLoader.java
@@ -21,9 +21,10 @@ import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viaversion.libs.gson.JsonIOException;
 import com.viaversion.viaversion.libs.gson.JsonObject;
 import com.viaversion.viaversion.libs.gson.JsonSyntaxException;
-import com.viaversion.viaversion.libs.opennbt.NBTIO;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
+import com.viaversion.viaversion.libs.opennbt.tag.io.NBTIO;
+import com.viaversion.viaversion.libs.opennbt.tag.io.TagReader;
 import com.viaversion.viaversion.util.GsonUtil;
 import java.io.File;
 import java.io.FileReader;
@@ -35,6 +36,8 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 
 public final class VBMappingDataLoader {
 
+    private static final TagReader<CompoundTag> TAG_READER = NBTIO.reader(CompoundTag.class).named();
+
     public static @Nullable CompoundTag loadNBT(final String name) {
         final InputStream resource = getResource(name);
         if (resource == null) {
@@ -42,7 +45,7 @@ public final class VBMappingDataLoader {
         }
 
         try (final InputStream stream = resource) {
-            return NBTIO.readTag(stream);
+            return TAG_READER.read(stream);
         } catch (final IOException e) {
             throw new RuntimeException(e);
         }
@@ -65,7 +68,7 @@ public final class VBMappingDataLoader {
 
         ViaBackwards.getPlatform().getLogger().info("Loading " + name + " from plugin folder");
         try {
-            final CompoundTag fileData = NBTIO.readFile(file, false, false);
+            final CompoundTag fileData = TAG_READER.read(file.toPath(), false);
             return mergeTags(packedData, fileData);
         } catch (final IOException e) {
             throw new RuntimeException(e);
diff --git a/common/src/main/java/com/viaversion/viabackwards/api/rewriters/ItemRewriterBase.java b/common/src/main/java/com/viaversion/viabackwards/api/rewriters/ItemRewriterBase.java
index ba1b83bd..d8e9c50d 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/rewriters/ItemRewriterBase.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/rewriters/ItemRewriterBase.java
@@ -73,7 +73,7 @@ public abstract class ItemRewriterBase<C extends ClientboundPacketType, S extend
             // Clone all tag entries
             ListTag listTag = new ListTag();
             for (Tag tag : original.getValue()) {
-                listTag.add(tag.clone());
+                listTag.add(tag.copy());
             }
 
             displayTag.put(backupName, listTag);
diff --git a/common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyEnchantmentRewriter.java b/common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyEnchantmentRewriter.java
index 71ce5c19..0af5ae8d 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyEnchantmentRewriter.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyEnchantmentRewriter.java
@@ -51,7 +51,7 @@ public class LegacyEnchantmentRewriter {
         ListTag enchantments = tag.get(key);
         ListTag remappedEnchantments = new ListTag(CompoundTag.class);
         List<Tag> lore = new ArrayList<>();
-        for (Tag enchantmentEntry : enchantments.clone()) {
+        for (Tag enchantmentEntry : enchantments.copy()) {
             Tag idTag = ((CompoundTag) enchantmentEntry).get("id");
             if (idTag == null) continue;
 
@@ -114,7 +114,7 @@ public class LegacyEnchantmentRewriter {
         }
 
         if (!storedEnchant && tag.remove(nbtTagName + "|dummyEnchant") != null) {
-            for (Tag enchantment : enchantments.clone()) {
+            for (Tag enchantment : enchantments.copy()) {
                 short id = ((NumberTag) ((CompoundTag) enchantment).get("id")).asShort();
                 short level = ((NumberTag) ((CompoundTag) enchantment).get("lvl")).asShort();
                 if (id == 0 && level == 0) {
@@ -133,7 +133,7 @@ public class LegacyEnchantmentRewriter {
         CompoundTag display = tag.get("display");
         // A few null checks just to be safe, though they shouldn't actually be
         ListTag lore = display != null ? display.get("Lore") : null;
-        for (Tag enchantment : remappedEnchantments.clone()) {
+        for (Tag enchantment : remappedEnchantments.copy()) {
             enchantments.add(enchantment);
             if (lore != null && lore.size() != 0) {
                 lore.remove(lore.get(0));
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/packets/BlockItemPackets1_13.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/packets/BlockItemPackets1_13.java
index 79bec7b8..413aeb23 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/packets/BlockItemPackets1_13.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/packets/BlockItemPackets1_13.java
@@ -585,7 +585,7 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
         if (blockTag == null) return;
 
         ListTag newCanPlaceOn = new ListTag(StringTag.class);
-        tag.put(extraNbtTag + "|" + tagName, blockTag.clone());
+        tag.put(extraNbtTag + "|" + tagName, blockTag.copy());
         for (Tag oldTag : blockTag) {
             Object value = oldTag.getValue();
             String[] newValues = value instanceof String ?
@@ -611,7 +611,7 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
         ListTag newEnchantments = new ListTag(CompoundTag.class);
         List<Tag> lore = new ArrayList<>();
         boolean hasValidEnchants = false;
-        for (Tag enchantmentEntryTag : enchantments.clone()) {
+        for (Tag enchantmentEntryTag : enchantments.copy()) {
             CompoundTag enchantmentEntry = (CompoundTag) enchantmentEntryTag;
             Tag idTag = enchantmentEntry.get("id");
             if (!(idTag instanceof StringTag)) {
@@ -708,7 +708,7 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
                 } else if (loreTag.size() != 0) {
                     ListTag oldLore = new ListTag(StringTag.class);
                     for (Tag value : loreTag) {
-                        oldLore.add(value.clone());
+                        oldLore.add(value.copy());
                     }
                     tag.put(extraNbtTag + "|OldLore", oldLore);
 
@@ -835,7 +835,7 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
         if (!(tag.get(tagName) instanceof ListTag)) return;
         ListTag blockTag = tag.remove(extraNbtTag + "|" + tagName);
         if (blockTag != null) {
-            tag.put(tagName, blockTag.clone());
+            tag.put(tagName, blockTag.copy());
         } else if ((blockTag = tag.get(tagName)) != null) {
             ListTag newCanPlaceOn = new ListTag(StringTag.class);
             for (Tag oldTag : blockTag) {
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/storage/PlayerLastCursorItem.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/storage/PlayerLastCursorItem.java
index f087ec12..54f00d7e 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/storage/PlayerLastCursorItem.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/storage/PlayerLastCursorItem.java
@@ -46,7 +46,7 @@ public class PlayerLastCursorItem implements StorableObject {
             return null;
         }
         Item copy = new DataItem(item);
-        copy.setTag(copy.tag() == null ? null : copy.tag().clone());
+        copy.setTag(copy.tag() == null ? null : copy.tag().copy());
         return copy;
     }
 }
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/data/BackwardsMappings.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/data/BackwardsMappings.java
index 0c152f37..294efbf5 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/data/BackwardsMappings.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/data/BackwardsMappings.java
@@ -20,13 +20,11 @@ package com.viaversion.viabackwards.protocol.protocol1_18_2to1_19.data;
 import com.viaversion.viabackwards.api.data.VBMappingDataLoader;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
-import com.viaversion.viaversion.libs.opennbt.NBTIO;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.Protocol1_19To1_18_2;
-import java.io.IOException;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 public final class BackwardsMappings extends com.viaversion.viabackwards.api.data.BackwardsMappings {
@@ -41,15 +39,11 @@ public final class BackwardsMappings extends com.viaversion.viabackwards.api.dat
     protected void loadExtras(final CompoundTag data) {
         super.loadExtras(data);
 
-        try {
-            final ListTag chatTypes = NBTIO.readTag(VBMappingDataLoader.getResource("chat-types-1.19.1.nbt")).get("values");
-            for (final Tag chatType : chatTypes) {
-                final CompoundTag chatTypeCompound = (CompoundTag) chatType;
-                final NumberTag idTag = chatTypeCompound.get("id");
-                defaultChatTypes.put(idTag.asInt(), chatTypeCompound);
-            }
-        } catch (final IOException e) {
-            e.printStackTrace();
+        final ListTag chatTypes = VBMappingDataLoader.loadNBT("chat-types-1.19.1.nbt").get("values");
+        for (final Tag chatType : chatTypes) {
+            final CompoundTag chatTypeCompound = (CompoundTag) chatType;
+            final NumberTag idTag = chatTypeCompound.get("id");
+            defaultChatTypes.put(idTag.asInt(), chatTypeCompound);
         }
     }
 
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/packets/EntityPackets1_19.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/packets/EntityPackets1_19.java
index 5c04fe99..43709f31 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/packets/EntityPackets1_19.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/packets/EntityPackets1_19.java
@@ -133,7 +133,7 @@ public final class EntityPackets1_19 extends EntityRewriter<ClientboundPackets1_
                         final CompoundTag dimensionCompound = (CompoundTag) dimension;
                         final StringTag nameTag = dimensionCompound.get("name");
                         final CompoundTag dimensionData = dimensionCompound.get("element");
-                        dimensionRegistryStorage.addDimension(nameTag.getValue(), dimensionData.clone());
+                        dimensionRegistryStorage.addDimension(nameTag.getValue(), dimensionData.copy());
 
                         if (!found && nameTag.getValue().equals(dimensionKey)) {
                             wrapper.write(Type.NAMED_COMPOUND_TAG, dimensionData);
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/storage/DimensionRegistryStorage.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/storage/DimensionRegistryStorage.java
index 5ba4cc0e..77ff0a43 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/storage/DimensionRegistryStorage.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/storage/DimensionRegistryStorage.java
@@ -33,7 +33,7 @@ public final class DimensionRegistryStorage implements StorableObject {
 
     public @Nullable CompoundTag dimension(final String dimensionKey) {
         final CompoundTag compoundTag = dimensions.get(dimensionKey);
-        return compoundTag != null ? compoundTag.clone() : null;
+        return compoundTag != null ? compoundTag.copy() : null;
     }
 
     public void addDimension(final String dimensionKey, final CompoundTag dimension) {
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/data/BackwardsMappings.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/data/BackwardsMappings.java
index 10a3e168..9809506f 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/data/BackwardsMappings.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/data/BackwardsMappings.java
@@ -18,10 +18,8 @@
 package com.viaversion.viabackwards.protocol.protocol1_19_4to1_20.data;
 
 import com.viaversion.viabackwards.api.data.VBMappingDataLoader;
-import com.viaversion.viaversion.libs.opennbt.NBTIO;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
 import com.viaversion.viaversion.protocols.protocol1_20to1_19_4.Protocol1_20To1_19_4;
-import java.io.IOException;
 
 public class BackwardsMappings extends com.viaversion.viabackwards.api.data.BackwardsMappings {
 
@@ -35,14 +33,10 @@ public class BackwardsMappings extends com.viaversion.viabackwards.api.data.Back
     protected void loadExtras(CompoundTag data) {
         super.loadExtras(data);
 
-        try {
-            trimPatternRegistry = NBTIO.readTag(VBMappingDataLoader.getResource("trim_pattern-1.19.4.nbt"));
-        } catch (final IOException e) {
-            e.printStackTrace();
-        }
+        trimPatternRegistry = VBMappingDataLoader.loadNBT("trim_pattern-1.19.4.nbt");
     }
 
     public CompoundTag getTrimPatternRegistry() {
-        return trimPatternRegistry;
+        return trimPatternRegistry.copy();
     }
 }
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/packets/EntityPackets1_20.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/packets/EntityPackets1_20.java
index 96b9918e..8e94895b 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/packets/EntityPackets1_20.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_4to1_20/packets/EntityPackets1_20.java
@@ -87,7 +87,7 @@ public final class EntityPackets1_20 extends EntityRewriter<ClientboundPackets1_
                     if (registry.contains("minecraft:trim_pattern")) {
                         values = ((CompoundTag) registry.get("minecraft:trim_pattern")).get("value");
                     } else {
-                        final CompoundTag trimPatternRegistry = Protocol1_19_4To1_20.MAPPINGS.getTrimPatternRegistry().clone();
+                        final CompoundTag trimPatternRegistry = Protocol1_19_4To1_20.MAPPINGS.getTrimPatternRegistry().copy();
                         registry.put("minecraft:trim_pattern", trimPatternRegistry);
                         values = trimPatternRegistry.get("value");
                     }
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/Protocol1_19To1_19_1.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/Protocol1_19To1_19_1.java
index 7eb343fb..578fc649 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/Protocol1_19To1_19_1.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19to1_19_1/Protocol1_19To1_19_1.java
@@ -112,7 +112,7 @@ public final class Protocol1_19To1_19_1 extends BackwardsProtocol<ClientboundPac
 
                     // Replace with 1.19 chat types
                     // Ensures that the client has a chat type for system message, with and without overlay
-                    registry.put("minecraft:chat_type", EntityPackets.CHAT_REGISTRY.clone());
+                    registry.put("minecraft:chat_type", EntityPackets.CHAT_REGISTRY.copy());
                 });
                 handler(entityRewriter.worldTrackerHandlerByKey());
             }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 08cd9c00..8ac5a9e9 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -4,7 +4,6 @@ rootProject.name = "viabackwards-parent"
 
 dependencyResolutionManagement {
     repositories {
-        mavenLocal()
         maven("https://repo.viaversion.com")
         maven("https://repo.papermc.io/repository/maven-public/")
         maven("https://oss.sonatype.org/content/repositories/snapshots/")