diff --git a/src/main/java/org/bukkit/block/BlockType.java b/src/main/java/org/bukkit/block/BlockType.java
index 5ba1c15b..f2b0876d 100644
--- a/src/main/java/org/bukkit/block/BlockType.java
+++ b/src/main/java/org/bukkit/block/BlockType.java
@@ -109,6 +109,7 @@ import org.bukkit.block.data.type.TrialSpawner;
 import org.bukkit.block.data.type.Tripwire;
 import org.bukkit.block.data.type.TripwireHook;
 import org.bukkit.block.data.type.TurtleEgg;
+import org.bukkit.block.data.type.Vault;
 import org.bukkit.block.data.type.Wall;
 import org.bukkit.block.data.type.WallHangingSign;
 import org.bukkit.block.data.type.WallSign;
@@ -3405,7 +3406,15 @@ public interface BlockType extends Keyed, Translatable {
     @MinecraftExperimental(Requires.UPDATE_1_21)
     @ApiStatus.Experimental
     BlockType.Typed<TrialSpawner> TRIAL_SPAWNER = getBlockType("trial_spawner");
-
+    @MinecraftExperimental(Requires.UPDATE_1_21)
+    @ApiStatus.Experimental
+    BlockType.Typed<Vault> VAULT = getBlockType("vault");
+    /**
+     * BlockData: {@link Waterlogged}
+     */
+    @MinecraftExperimental(Requires.UPDATE_1_21)
+    @ApiStatus.Experimental
+    BlockType.Typed<Waterlogged> HEAVY_CORE = getBlockType("heavy_core");
     //</editor-fold>
 
     @NotNull