diff --git a/core/src/main/java/org/geysermc/geyser/registry/loader/ProviderRegistryLoader.java b/core/src/main/java/org/geysermc/geyser/registry/loader/ProviderRegistryLoader.java
index 449f6574e..5e97ccf68 100644
--- a/core/src/main/java/org/geysermc/geyser/registry/loader/ProviderRegistryLoader.java
+++ b/core/src/main/java/org/geysermc/geyser/registry/loader/ProviderRegistryLoader.java
@@ -25,6 +25,9 @@
 
 package org.geysermc.geyser.registry.loader;
 
+import org.geysermc.geyser.api.block.custom.CustomBlockData;
+import org.geysermc.geyser.api.block.custom.CustomBlockPermutation;
+import org.geysermc.geyser.api.block.custom.component.CustomBlockComponents;
 import org.geysermc.geyser.api.command.Command;
 import org.geysermc.geyser.api.command.CommandSource;
 import org.geysermc.geyser.api.item.custom.CustomItemData;
@@ -34,6 +37,9 @@ import org.geysermc.geyser.command.GeyserCommandManager;
 import org.geysermc.geyser.item.GeyserCustomItemData;
 import org.geysermc.geyser.item.GeyserCustomItemOptions;
 import org.geysermc.geyser.item.GeyserNonVanillaCustomItemData;
+import org.geysermc.geyser.level.block.GeyserCustomBlockComponents;
+import org.geysermc.geyser.level.block.GeyserCustomBlockData;
+import org.geysermc.geyser.level.block.GeyserCustomBlockPermutation;
 import org.geysermc.geyser.registry.provider.ProviderSupplier;
 
 import java.util.Map;
@@ -47,6 +53,11 @@ public class ProviderRegistryLoader implements RegistryLoader<Map<Class<?>, Prov
     @Override
     public Map<Class<?>, ProviderSupplier> load(Map<Class<?>, ProviderSupplier> providers) {
         providers.put(Command.Builder.class, args -> new GeyserCommandManager.CommandBuilder<>((Class<? extends CommandSource>) args[0]));
+
+        providers.put(CustomBlockComponents.Builder.class, args -> new GeyserCustomBlockComponents.CustomBlockComponentsBuilder());
+        providers.put(CustomBlockData.Builder.class, args -> new GeyserCustomBlockData.CustomBlockDataBuilder());
+        providers.put(CustomBlockPermutation.Builder.class, args -> new GeyserCustomBlockPermutation.CustomBlockPermutationBuilder());
+
         providers.put(CustomItemData.Builder.class, args -> new GeyserCustomItemData.CustomItemDataBuilder());
         providers.put(CustomItemOptions.Builder.class, args -> new GeyserCustomItemOptions.CustomItemOptionsBuilder());
         providers.put(NonVanillaCustomItemData.Builder.class, args -> new GeyserNonVanillaCustomItemData.NonVanillaCustomItemDataBuilder());