diff --git a/bukkit/src/main/java/com/viaversion/viabackwards/BukkitPlugin.java b/bukkit/src/main/java/com/viaversion/viabackwards/BukkitPlugin.java
index ed33e9de..921a6769 100644
--- a/bukkit/src/main/java/com/viaversion/viabackwards/BukkitPlugin.java
+++ b/bukkit/src/main/java/com/viaversion/viabackwards/BukkitPlugin.java
@@ -24,12 +24,18 @@ import com.viaversion.viabackwards.listener.FireExtinguishListener;
 import com.viaversion.viabackwards.listener.LecternInteractListener;
 import com.viaversion.viaversion.ViaVersionPlugin;
 import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.data.MappingDataLoader;
 import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
 import com.viaversion.viaversion.bukkit.platform.BukkitViaLoader;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public class BukkitPlugin extends JavaPlugin implements ViaBackwardsPlatform {
 
+    public BukkitPlugin() {
+        // MappingDataLoader caching is enabled in ViaVersion on versions that construct the plugin on load
+        MappingDataLoader.enableMappingsCache();
+    }
+
     @Override
     public void onLoad() {
         if (!ViaVersionPlugin.getInstance().isLateBind()) {
@@ -50,11 +56,6 @@ public class BukkitPlugin extends JavaPlugin implements ViaBackwardsPlatform {
     }
 
     private void onServerLoaded() {
-        if (isOutdatedPostLoad()) {
-            disable();
-            return;
-        }
-
         BukkitViaLoader loader = (BukkitViaLoader) Via.getManager().getLoader();
         int protocolVersion = Via.getAPI().getServerVersion().highestSupportedVersion();
         if (protocolVersion >= ProtocolVersion.v1_16.getVersion()) {
diff --git a/bungee/src/main/java/com/viaversion/viabackwards/BungeePlugin.java b/bungee/src/main/java/com/viaversion/viabackwards/BungeePlugin.java
index 2311772f..620704a5 100644
--- a/bungee/src/main/java/com/viaversion/viabackwards/BungeePlugin.java
+++ b/bungee/src/main/java/com/viaversion/viabackwards/BungeePlugin.java
@@ -20,15 +20,18 @@ package com.viaversion.viabackwards;
 
 import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
 import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.data.MappingDataLoader;
 import net.md_5.bungee.api.plugin.Plugin;
 
 public class BungeePlugin extends Plugin implements ViaBackwardsPlatform {
 
     @Override
     public void onLoad() {
+        MappingDataLoader.enableMappingsCache();
         Via.getManager().addEnableListener(() -> this.init(getDataFolder()));
     }
 
+
     @Override
     public void disable() {
     }
diff --git a/common/src/main/java/com/viaversion/viabackwards/api/BackwardsProtocol.java b/common/src/main/java/com/viaversion/viabackwards/api/BackwardsProtocol.java
index 6e551e9c..39cc6e76 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/BackwardsProtocol.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/BackwardsProtocol.java
@@ -44,6 +44,16 @@ public abstract class BackwardsProtocol<CU extends ClientboundPacketType, CM ext
         Via.getManager().getProtocolManager().addMappingLoaderFuture(getClass(), protocolClass, runnable);
     }
 
+    @Override
+    protected void registerPackets() {
+        super.registerPackets();
+
+        final BackwardsMappings mappingData = getMappingData();
+        if (mappingData != null && mappingData.getViaVersionProtocolClass() != null) {
+            executeAsyncAfterLoaded(mappingData.getViaVersionProtocolClass(), this::loadMappingData);
+        }
+    }
+
     @Override
     public boolean hasMappingDataToLoad() {
         // Manually load them later, since they depend on VV's mappings
diff --git a/common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java b/common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java
index 628ebe68..8020909c 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java
@@ -145,10 +145,6 @@ public interface ViaBackwardsPlatform {
         return false;
     }
 
-    default boolean isOutdatedPostLoad() {
-        return false;
-    }
-
     /**
      * Disable the plugin.
      */
diff --git a/common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java b/common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java
index 98e30a34..f16a8d5e 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/data/BackwardsMappings.java
@@ -32,16 +32,16 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 
 public class BackwardsMappings extends MappingDataBase {
 
-    private final Class<? extends Protocol> vvProtocolClass;
+    private final Class<? extends Protocol<?, ?, ?, ?>> vvProtocolClass;
     private Int2ObjectMap<MappedItem> backwardsItemMappings;
     private Map<String, String> backwardsSoundMappings;
     private Map<String, String> entityNames;
 
-    public BackwardsMappings(String oldVersion, String newVersion, @Nullable Class<? extends Protocol> vvProtocolClass) {
+    public BackwardsMappings(String oldVersion, String newVersion, @Nullable Class<? extends Protocol<?, ?, ?, ?>> vvProtocolClass) {
         this(oldVersion, newVersion, vvProtocolClass, false);
     }
 
-    public BackwardsMappings(String oldVersion, String newVersion, @Nullable Class<? extends Protocol> vvProtocolClass, boolean hasDiffFile) {
+    public BackwardsMappings(String oldVersion, String newVersion, @Nullable Class<? extends Protocol<?, ?, ?, ?>> vvProtocolClass, boolean hasDiffFile) {
         super(oldVersion, newVersion, hasDiffFile);
         Preconditions.checkArgument(vvProtocolClass == null || !vvProtocolClass.isAssignableFrom(BackwardsProtocol.class));
         this.vvProtocolClass = vvProtocolClass;
@@ -168,4 +168,8 @@ public class BackwardsMappings extends MappingDataBase {
     public @Nullable Map<String, String> getBackwardsSoundMappings() {
         return backwardsSoundMappings;
     }
+
+    public @Nullable Class<? extends Protocol<?, ?, ?, ?>> getViaVersionProtocolClass() {
+        return vvProtocolClass;
+    }
 }
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java
index ac9d8bb4..6bc314be 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13_2to1_14/Protocol1_13_2To1_14.java
@@ -43,8 +43,8 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
 
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.14", "1.13.2", Protocol1_14To1_13_2.class, true);
     private final EntityPackets1_14 entityRewriter = new EntityPackets1_14(this);
+    private final BlockItemPackets1_14 blockItemPackets = new BlockItemPackets1_14(this);
     private final TranslatableRewriter<ClientboundPackets1_14> translatableRewriter = new TranslatableRewriter<>(this);
-    private BlockItemPackets1_14 blockItemPackets;
 
     public Protocol1_13_2To1_14() {
         super(ClientboundPackets1_14.class, ClientboundPackets1_13.class, ServerboundPackets1_14.class, ServerboundPackets1_13.class);
@@ -52,7 +52,7 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_14To1_13_2.class, MAPPINGS::load);
+        super.registerPackets();
 
         translatableRewriter.registerBossBar(ClientboundPackets1_14.BOSSBAR);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_14.CHAT_MESSAGE);
@@ -63,10 +63,6 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
         translatableRewriter.registerPing();
 
         new CommandRewriter1_14(this).registerDeclareCommands(ClientboundPackets1_14.DECLARE_COMMANDS);
-
-        blockItemPackets = new BlockItemPackets1_14(this);
-        blockItemPackets.register();
-        entityRewriter.register();
         new PlayerPackets1_14(this).register();
         new SoundPackets1_14(this).register();
 
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/Protocol1_13To1_13_1.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/Protocol1_13To1_13_1.java
index 92796ed2..8daebde6 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/Protocol1_13To1_13_1.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_13to1_13_1/Protocol1_13To1_13_1.java
@@ -56,10 +56,8 @@ public class Protocol1_13To1_13_1 extends BackwardsProtocol<ClientboundPackets1_
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_13_1To1_13.class, MAPPINGS::load);
+        super.registerPackets();
 
-        entityRewriter.register();
-        itemRewriter.register();
         WorldPackets1_13_1.register(this);
 
         TranslatableRewriter<ClientboundPackets1_13> translatableRewriter = new TranslatableRewriter<>(this);
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_4to1_15/Protocol1_14_4To1_15.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_4to1_15/Protocol1_14_4To1_15.java
index bc88d454..bb99b7e2 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_4to1_15/Protocol1_14_4To1_15.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_14_4to1_15/Protocol1_14_4To1_15.java
@@ -42,8 +42,8 @@ public class Protocol1_14_4To1_15 extends BackwardsProtocol<ClientboundPackets1_
 
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.15", "1.14", Protocol1_15To1_14_4.class, true);
     private final EntityPackets1_15 entityRewriter = new EntityPackets1_15(this);
+    private final BlockItemPackets1_15 blockItemPackets = new BlockItemPackets1_15(this);
     private final TranslatableRewriter<ClientboundPackets1_15> translatableRewriter = new TranslatableRewriter<>(this);
-    private BlockItemPackets1_15 blockItemPackets;
 
     public Protocol1_14_4To1_15() {
         super(ClientboundPackets1_15.class, ClientboundPackets1_14.class, ServerboundPackets1_14.class, ServerboundPackets1_14.class);
@@ -51,7 +51,7 @@ public class Protocol1_14_4To1_15 extends BackwardsProtocol<ClientboundPackets1_
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_15To1_14_4.class, MAPPINGS::load);
+        super.registerPackets();
 
         translatableRewriter.registerBossBar(ClientboundPackets1_15.BOSSBAR);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_15.CHAT_MESSAGE);
@@ -62,9 +62,6 @@ public class Protocol1_14_4To1_15 extends BackwardsProtocol<ClientboundPackets1_
         translatableRewriter.registerTitle(ClientboundPackets1_15.TITLE);
         translatableRewriter.registerPing();
 
-        (blockItemPackets = new BlockItemPackets1_15(this)).register();
-        entityRewriter.register();
-
         SoundRewriter<ClientboundPackets1_15> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerSound(ClientboundPackets1_15.SOUND);
         soundRewriter.registerSound(ClientboundPackets1_15.ENTITY_SOUND);
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/Protocol1_15_2To1_16.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/Protocol1_15_2To1_16.java
index 13c1b11f..dd920d59 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/Protocol1_15_2To1_16.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_15_2to1_16/Protocol1_15_2To1_16.java
@@ -38,7 +38,6 @@ import com.viaversion.viaversion.libs.gson.JsonObject;
 import com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14;
 import com.viaversion.viaversion.protocols.protocol1_15to1_14_4.ClientboundPackets1_15;
 import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.ClientboundPackets1_16;
-import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.Protocol1_16To1_15_2;
 import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.ServerboundPackets1_16;
 import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
@@ -50,8 +49,8 @@ public class Protocol1_15_2To1_16 extends BackwardsProtocol<ClientboundPackets1_
 
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings();
     private final EntityPackets1_16 entityRewriter = new EntityPackets1_16(this);
+    private final BlockItemPackets1_16 blockItemPackets = new BlockItemPackets1_16(this);
     private final TranslatableRewriter1_16 translatableRewriter = new TranslatableRewriter1_16(this);
-    private BlockItemPackets1_16 blockItemPackets;
 
     public Protocol1_15_2To1_16() {
         super(ClientboundPackets1_16.class, ClientboundPackets1_15.class, ServerboundPackets1_16.class, ServerboundPackets1_14.class);
@@ -59,7 +58,7 @@ public class Protocol1_15_2To1_16 extends BackwardsProtocol<ClientboundPackets1_
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_16To1_15_2.class, MAPPINGS::load);
+        super.registerPackets();
 
         translatableRewriter.registerBossBar(ClientboundPackets1_16.BOSSBAR);
         translatableRewriter.registerCombatEvent(ClientboundPackets1_16.COMBAT_EVENT);
@@ -70,9 +69,6 @@ public class Protocol1_15_2To1_16 extends BackwardsProtocol<ClientboundPackets1_
 
         new CommandRewriter1_16(this).registerDeclareCommands(ClientboundPackets1_16.DECLARE_COMMANDS);
 
-        (blockItemPackets = new BlockItemPackets1_16(this)).register();
-        entityRewriter.register();
-
         registerClientbound(State.STATUS, 0x00, 0x00, wrapper -> {
             String original = wrapper.passthrough(Type.STRING);
             JsonObject object = GsonUtil.getGson().fromJson(original, JsonObject.class);
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/Protocol1_16_1To1_16_2.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/Protocol1_16_1To1_16_2.java
index eb9be8e7..d93e7b44 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/Protocol1_16_1To1_16_2.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_1to1_16_2/Protocol1_16_1To1_16_2.java
@@ -44,8 +44,8 @@ public class Protocol1_16_1To1_16_2 extends BackwardsProtocol<ClientboundPackets
 
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.16.2", "1.16", Protocol1_16_2To1_16_1.class, true);
     private final EntityPackets1_16_2 entityRewriter = new EntityPackets1_16_2(this);
+    private final BlockItemPackets1_16_2 blockItemPackets = new BlockItemPackets1_16_2(this);
     private final TranslatableRewriter<ClientboundPackets1_16_2> translatableRewriter = new TranslatableRewriter<>(this);
-    private BlockItemPackets1_16_2 blockItemPackets;
 
     public Protocol1_16_1To1_16_2() {
         super(ClientboundPackets1_16_2.class, ClientboundPackets1_16.class, ServerboundPackets1_16_2.class, ServerboundPackets1_16.class);
@@ -53,7 +53,7 @@ public class Protocol1_16_1To1_16_2 extends BackwardsProtocol<ClientboundPackets
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_16_2To1_16_1.class, MAPPINGS::load);
+        super.registerPackets();
 
         translatableRewriter.registerBossBar(ClientboundPackets1_16_2.BOSSBAR);
         translatableRewriter.registerCombatEvent(ClientboundPackets1_16_2.COMBAT_EVENT);
@@ -65,9 +65,6 @@ public class Protocol1_16_1To1_16_2 extends BackwardsProtocol<ClientboundPackets
 
         new CommandRewriter1_16_2(this).registerDeclareCommands(ClientboundPackets1_16_2.DECLARE_COMMANDS);
 
-        (blockItemPackets = new BlockItemPackets1_16_2(this)).register();
-        entityRewriter.register();
-
         SoundRewriter<ClientboundPackets1_16_2> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerSound(ClientboundPackets1_16_2.SOUND);
         soundRewriter.registerSound(ClientboundPackets1_16_2.ENTITY_SOUND);
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/Protocol1_16_4To1_17.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/Protocol1_16_4To1_17.java
index f5729f0d..5458dfab 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/Protocol1_16_4To1_17.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_16_4to1_17/Protocol1_16_4To1_17.java
@@ -54,8 +54,8 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
     public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.17", "1.16.2", Protocol1_17To1_16_4.class, true);
     private static final int[] EMPTY_ARRAY = {};
     private final EntityPackets1_17 entityRewriter = new EntityPackets1_17(this);
+    private final BlockItemPackets1_17 blockItemPackets = new BlockItemPackets1_17(this);
     private final TranslatableRewriter<ClientboundPackets1_17> translatableRewriter = new TranslatableRewriter<>(this);
-    private BlockItemPackets1_17 blockItemPackets;
 
     public Protocol1_16_4To1_17() {
         super(ClientboundPackets1_17.class, ClientboundPackets1_16_2.class, ServerboundPackets1_17.class, ServerboundPackets1_16_2.class);
@@ -63,7 +63,7 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_17To1_16_4.class, MAPPINGS::load);
+        super.registerPackets();
 
         translatableRewriter.registerComponentPacket(ClientboundPackets1_17.CHAT_MESSAGE);
         translatableRewriter.registerBossBar(ClientboundPackets1_17.BOSSBAR);
@@ -72,11 +72,6 @@ public final class Protocol1_16_4To1_17 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerOpenWindow(ClientboundPackets1_17.OPEN_WINDOW);
         translatableRewriter.registerPing();
 
-        blockItemPackets = new BlockItemPackets1_17(this);
-        blockItemPackets.register();
-
-        entityRewriter.register();
-
         SoundRewriter<ClientboundPackets1_17> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerSound(ClientboundPackets1_17.SOUND);
         soundRewriter.registerSound(ClientboundPackets1_17.ENTITY_SOUND);
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/Protocol1_17_1To1_18.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/Protocol1_17_1To1_18.java
index e64a12cb..4e47b6a9 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/Protocol1_17_1To1_18.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_17_1to1_18/Protocol1_17_1To1_18.java
@@ -33,15 +33,14 @@ import com.viaversion.viaversion.data.entity.EntityTrackerBase;
 import com.viaversion.viaversion.protocols.protocol1_17_1to1_17.ClientboundPackets1_17_1;
 import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17;
 import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.ClientboundPackets1_18;
-import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.Protocol1_18To1_17_1;
 import com.viaversion.viaversion.rewriter.TagRewriter;
 
 public final class Protocol1_17_1To1_18 extends BackwardsProtocol<ClientboundPackets1_18, ClientboundPackets1_17_1, ServerboundPackets1_17, ServerboundPackets1_17> {
 
     private static final BackwardsMappings MAPPINGS = new BackwardsMappings();
     private final EntityPackets1_18 entityRewriter = new EntityPackets1_18(this);
+    private final BlockItemPackets1_18 itemRewriter = new BlockItemPackets1_18(this);
     private final TranslatableRewriter<ClientboundPackets1_18> translatableRewriter = new TranslatableRewriter<>(this);
-    private BlockItemPackets1_18 itemRewriter;
 
     public Protocol1_17_1To1_18() {
         super(ClientboundPackets1_18.class, ClientboundPackets1_17_1.class, ServerboundPackets1_17.class, ServerboundPackets1_17.class);
@@ -49,7 +48,7 @@ public final class Protocol1_17_1To1_18 extends BackwardsProtocol<ClientboundPac
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_18To1_17_1.class, MAPPINGS::load);
+        super.registerPackets();
 
         translatableRewriter.registerComponentPacket(ClientboundPackets1_18.CHAT_MESSAGE);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_18.ACTIONBAR);
@@ -62,10 +61,6 @@ public final class Protocol1_17_1To1_18 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerCombatKill(ClientboundPackets1_18.COMBAT_KILL);
         translatableRewriter.registerPing();
 
-        itemRewriter = new BlockItemPackets1_18(this);
-        entityRewriter.register();
-        itemRewriter.register();
-
         final SoundRewriter<ClientboundPackets1_18> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerSound(ClientboundPackets1_18.SOUND);
         soundRewriter.registerSound(ClientboundPackets1_18.ENTITY_SOUND);
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/Protocol1_18_2To1_19.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/Protocol1_18_2To1_19.java
index 75850b5d..d3a5f75a 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/Protocol1_18_2To1_19.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_18_2to1_19/Protocol1_18_2To1_19.java
@@ -43,7 +43,6 @@ import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.ClientboundPacke
 import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ChatDecorationResult;
 import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.Protocol1_19_1To1_19;
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
-import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.Protocol1_19To1_18_2;
 import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
@@ -66,10 +65,7 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_19To1_18_2.class, () -> {
-            MAPPINGS.load();
-            entityRewriter.onMappingDataLoaded();
-        });
+        super.registerPackets();
 
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19.ACTIONBAR);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19.TITLE_TEXT);
@@ -81,9 +77,6 @@ public final class Protocol1_18_2To1_19 extends BackwardsProtocol<ClientboundPac
         translatableRewriter.registerCombatKill(ClientboundPackets1_19.COMBAT_KILL);
         translatableRewriter.registerPing();
 
-        blockItemPackets.register();
-        entityRewriter.register();
-
         final SoundRewriter<ClientboundPackets1_19> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerStopSound(ClientboundPackets1_19.STOP_SOUND);
         registerClientbound(ClientboundPackets1_19.SOUND, new PacketHandlers() {
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java
index 7c09032f..3a5e3d89 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java
@@ -46,7 +46,6 @@ import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
 import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
 import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPackets1_19_1;
 import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
-import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.Protocol1_19_3To1_19_1;
 import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ServerboundPackets1_19_3;
 import com.viaversion.viaversion.rewriter.CommandRewriter;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
@@ -69,10 +68,7 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
 
     @Override
     protected void registerPackets() {
-        executeAsyncAfterLoaded(Protocol1_19_3To1_19_1.class, () -> {
-            MAPPINGS.load();
-            entityRewriter.onMappingDataLoaded();
-        });
+        super.registerPackets();
 
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_3.SYSTEM_CHAT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_3.ACTIONBAR);
@@ -85,9 +81,6 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
         translatableRewriter.registerCombatKill(ClientboundPackets1_19_3.COMBAT_KILL);
         translatableRewriter.registerPing();
 
-        itemRewriter.register();
-        entityRewriter.register();
-
         final SoundRewriter<ClientboundPackets1_19_3> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerStopSound(ClientboundPackets1_19_3.STOP_SOUND);
         registerClientbound(ClientboundPackets1_19_3.SOUND, wrapper -> {
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_3to1_19_4/Protocol1_19_3To1_19_4.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_3to1_19_4/Protocol1_19_3To1_19_4.java
index 9330cd08..19f2d690 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_3to1_19_4/Protocol1_19_3To1_19_4.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_3to1_19_4/Protocol1_19_3To1_19_4.java
@@ -52,20 +52,14 @@ public final class Protocol1_19_3To1_19_4 extends BackwardsProtocol<ClientboundP
 
     @Override
     protected void registerPackets() {
-        // TODO fallback field in components
-        executeAsyncAfterLoaded(Protocol1_19_4To1_19_3.class, () -> {
-            MAPPINGS.load();
-            entityRewriter.onMappingDataLoaded();
-        });
-
-        entityRewriter.register();
-        itemRewriter.register();
+        super.registerPackets();
 
         final SoundRewriter<ClientboundPackets1_19_4> soundRewriter = new SoundRewriter<>(this);
         soundRewriter.registerStopSound(ClientboundPackets1_19_4.STOP_SOUND);
         soundRewriter.register1_19_3Sound(ClientboundPackets1_19_4.SOUND);
         soundRewriter.registerSound(ClientboundPackets1_19_4.ENTITY_SOUND);
 
+        // TODO fallback field in components
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.ACTIONBAR);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.TITLE_TEXT);
         translatableRewriter.registerComponentPacket(ClientboundPackets1_19_4.TITLE_SUBTITLE);
@@ -128,4 +122,9 @@ public final class Protocol1_19_3To1_19_4 extends BackwardsProtocol<ClientboundP
     public EntityPackets1_19_4 getEntityRewriter() {
         return entityRewriter;
     }
+
+    @Override
+    public TranslatableRewriter<ClientboundPackets1_19_4> getTranslatableRewriter() {
+        return translatableRewriter;
+    }
 }
\ No newline at end of file
diff --git a/sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java b/sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java
index 7bbec1a6..0f6a1bd3 100644
--- a/sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java
+++ b/sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java
@@ -21,6 +21,7 @@ package com.viaversion.viabackwards;
 import com.google.inject.Inject;
 import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
 import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.data.MappingDataLoader;
 import com.viaversion.viaversion.sponge.util.LoggerWrapper;
 import java.io.File;
 import java.nio.file.Path;
@@ -46,7 +47,7 @@ public class SpongePlugin implements ViaBackwardsPlatform {
 
     @Listener
     public void constructPlugin(ConstructPluginEvent event) {
-        // Init!
+        MappingDataLoader.enableMappingsCache();
         Via.getManager().addEnableListener(() -> this.init(getDataFolder()));
     }
 
diff --git a/velocity/src/main/java/com/viaversion/viabackwards/VelocityPlugin.java b/velocity/src/main/java/com/viaversion/viabackwards/VelocityPlugin.java
index 8dcf2916..3419a1e0 100644
--- a/velocity/src/main/java/com/viaversion/viabackwards/VelocityPlugin.java
+++ b/velocity/src/main/java/com/viaversion/viabackwards/VelocityPlugin.java
@@ -28,6 +28,7 @@ import com.velocitypowered.api.plugin.annotation.DataDirectory;
 import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
 import com.viaversion.viabackwards.utils.VersionInfo;
 import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.data.MappingDataLoader;
 import com.viaversion.viaversion.velocity.util.LoggerWrapper;
 import java.io.File;
 import java.nio.file.Path;
@@ -49,9 +50,9 @@ public class VelocityPlugin implements ViaBackwardsPlatform {
     private Path configPath;
 
     @Subscribe(order = PostOrder.LATE)
-    public void onProxyStart(ProxyInitializeEvent e) {
-        // Setup Logger
+    public void onProxyStart(ProxyInitializeEvent event) {
         this.logger = new LoggerWrapper(loggerSlf4j);
+        MappingDataLoader.enableMappingsCache();
         Via.getManager().addEnableListener(() -> this.init(getDataFolder()));
     }