--- a/net/minecraft/world/gen/placement/Placement.java
+++ b/net/minecraft/world/gen/placement/Placement.java
@@ -8,7 +8,7 @@
 import net.minecraft.world.gen.feature.FeatureSpreadConfig;
 import net.minecraft.world.gen.feature.WorldDecoratingHelper;
 
-public abstract class Placement<DC extends IPlacementConfig> {
+public abstract class Placement<DC extends IPlacementConfig> extends net.minecraftforge.registries.ForgeRegistryEntry<Placement<?>> {
    public static final Placement<NoPlacementConfig> field_215022_h = func_214999_a("nope", new Passthrough(NoPlacementConfig.field_236555_a_));
    public static final Placement<ChanceConfig> field_242898_b = func_214999_a("chance", new ChancePlacement(ChanceConfig.field_236950_a_));
    public static final Placement<FeatureSpreadConfig> field_242899_c = func_214999_a("count", new CountPlacement(FeatureSpreadConfig.field_242797_a));
