diff --git a/bukkit/src/main/java/com/viaversion/viabackwards/BukkitPlugin.java b/bukkit/src/main/java/com/viaversion/viabackwards/BukkitPlugin.java
index bc62c95a..c0c0955d 100644
--- a/bukkit/src/main/java/com/viaversion/viabackwards/BukkitPlugin.java
+++ b/bukkit/src/main/java/com/viaversion/viabackwards/BukkitPlugin.java
@@ -33,8 +33,6 @@ import org.bukkit.plugin.java.JavaPlugin;
 public class BukkitPlugin extends JavaPlugin implements ViaBackwardsPlatform {
 
     public BukkitPlugin() {
-        // This is the only place we can enable this before ViaVersion is loaded and registers protocols
-        // MappingDataLoader.enableMappingsCache();
     }
 
     @Override
diff --git a/bungee/src/main/java/com/viaversion/viabackwards/BungeePlugin.java b/bungee/src/main/java/com/viaversion/viabackwards/BungeePlugin.java
index 5744ab6e..1ace01d7 100644
--- a/bungee/src/main/java/com/viaversion/viabackwards/BungeePlugin.java
+++ b/bungee/src/main/java/com/viaversion/viabackwards/BungeePlugin.java
@@ -27,7 +27,6 @@ public class BungeePlugin extends Plugin implements ViaBackwardsPlatform {
 
     @Override
     public void onLoad() {
-        // MappingDataLoader.enableMappingsCache();
         Via.getManager().addEnableListener(() -> this.init(getDataFolder()));
     }
 
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 589d760e..572cebfe 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
@@ -61,6 +61,14 @@ public class BackwardsMappings extends MappingDataBase {
 
     @Override
     protected void loadExtras(final CompoundTag data) {
+        if (vvProtocolClass != null) {
+            // Reuse item mappings
+            //TODO rest
+            final MappingData mappingData = Via.getManager().getProtocolManager().getProtocol(vvProtocolClass).getMappingData();
+            final BiMappings vvItemMappings = mappingData.getItemMappings();
+            this.itemMappings = vvItemMappings != null ? vvItemMappings.inverse() : null;
+        }
+
         final CompoundTag itemNames = data.get("itemnames");
         if (itemNames != null) {
             backwardsItemMappings = new Int2ObjectOpenHashMap<>(itemNames.size());
@@ -120,10 +128,11 @@ public class BackwardsMappings extends MappingDataBase {
         return mappings != null ? mappings.createInverse() : null;
     }
 
-    /*@Override
+    @Override
     protected boolean shouldLoad(final String key) {
-        return !TO_REUSE.contains(key);
-    }/*/
+        return !key.equals("items");
+        //return !TO_REUSE.contains(key); //TODO
+    }
 
     /**
      * @see #getMappedItem(int) for custom backwards mappings
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/data/BackwardsMappings.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/data/BackwardsMappings.java
index a5d74671..de585f06 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/data/BackwardsMappings.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_12_2to1_13/data/BackwardsMappings.java
@@ -157,6 +157,6 @@ public class BackwardsMappings extends com.viaversion.viabackwards.api.data.Back
 
     @Override
     protected boolean shouldLoad(final String key) {
-        return super.shouldLoad(key) && !key.equals("blocks");
+        return !key.equals("blocks");
     }
 }
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.13.2to1.13.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.13.2to1.13.nbt
index 2fa38a73..10fd51c3 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.13.2to1.13.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.13.2to1.13.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.13to1.12.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.13to1.12.nbt
index 2dbc1734..6b5d1156 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.13to1.12.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.13to1.12.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.14to1.13.2.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.14to1.13.2.nbt
index ef11b743..27c1ab8c 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.14to1.13.2.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.14to1.13.2.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.15to1.14.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.15to1.14.nbt
index 28bc0d89..bdf82eac 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.15to1.14.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.15to1.14.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.16to1.15.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.16to1.15.nbt
index f046797d..ebe0d1c8 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.16to1.15.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.16to1.15.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.17to1.16.2.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.17to1.16.2.nbt
index 456a4927..643a25fe 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.17to1.16.2.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.17to1.16.2.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.18to1.17.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.18to1.17.nbt
index 0141df14..202d2baa 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.18to1.17.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.18to1.17.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.19.3to1.19.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.19.3to1.19.nbt
index 52e42b86..bd561a97 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.19.3to1.19.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.19.3to1.19.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.19.4to1.19.3.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.19.4to1.19.3.nbt
index 1e98a521..994af996 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.19.4to1.19.3.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.19.4to1.19.3.nbt differ
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.19to1.18.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.19to1.18.nbt
index 3f67dfdd..574aa039 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.19to1.18.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.19to1.18.nbt differ
diff --git a/sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java b/sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java
index 1bbc200a..7296eb6f 100644
--- a/sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java
+++ b/sponge/src/main/java/com/viaversion/viabackwards/SpongePlugin.java
@@ -47,7 +47,6 @@ public class SpongePlugin implements ViaBackwardsPlatform {
 
     @Listener
     public void constructPlugin(ConstructPluginEvent event) {
-        // 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 cceba1d7..8afd8522 100644
--- a/velocity/src/main/java/com/viaversion/viabackwards/VelocityPlugin.java
+++ b/velocity/src/main/java/com/viaversion/viabackwards/VelocityPlugin.java
@@ -52,7 +52,6 @@ public class VelocityPlugin implements ViaBackwardsPlatform {
     @Subscribe(order = PostOrder.LATE)
     public void onProxyStart(ProxyInitializeEvent event) {
         this.logger = new LoggerWrapper(loggerSlf4j);
-        // MappingDataLoader.enableMappingsCache();
         Via.getManager().addEnableListener(() -> this.init(getDataFolder()));
     }