Updated 1.21.6

level/block/blockentity.go

@@ -17,6 +17,7 @@ type (
 	SignEntity                  struct{}
 	HangingSignEntity           struct{}
 	MobSpawnerEntity            struct{}
+	CreakingHeartEntity         struct{}
 	PistonEntity                struct{}
 	BrewingStandEntity          struct{}
 	EnchantingTableEntity       struct{}
@@ -52,6 +53,8 @@ type (
 	CrafterEntity               struct{}
 	TrialSpawnerEntity          struct{}
 	VaultEntity                 struct{}
+	TestBlockEntity             struct{}
+	TestInstanceBlockEntity     struct{}
 )
 
 type EntityType int32