CLASS xq net/minecraft/tag/BlockTags
	CLASS xq$a
		METHOD <init> (Lpy;)V
			ARG 0 id
		METHOD a values ()Ljava/util/Collection;
		METHOD a contains (Ljava/lang/Object;)Z
			ARG 0 value
		METHOD b entries ()Ljava/util/Collection;
	FIELD V container Lxw;
	FIELD W contianerChanges I
	METHOD a getContainer ()Lxw;
	METHOD a register (Ljava/lang/String;)Lxv;
	METHOD a setContainer (Lxw;)V