CLASS btd net/minecraft/world/chunk/ReadOnlyChunk
	FIELD a wrapped Lbte;
	METHOD <init> (Lbte;)V
		ARG 1 wrapped
	METHOD d transformHeightmapType (Lbuk$a;)Lbuk$a;
		ARG 1 type
	METHOD u getWrappedChunk ()Lbte;