CLASS net/minecraft/class_6850 net/minecraft/client/render/chunk/ChunkRendererRegionBuilder
	FIELD field_36314 chunks Lit/unimi/dsi/fastutil/longs/Long2ObjectMap;
	METHOD method_39968 (Lnet/minecraft/class_1937;J)Lnet/minecraft/class_6850$class_6851;
		ARG 1 pos
	METHOD method_39969 build (Lnet/minecraft/class_1937;Lnet/minecraft/class_2338;Lnet/minecraft/class_2338;I)Lnet/minecraft/class_853;
		ARG 1 world
		ARG 2 startPos
		ARG 3 endPos
		ARG 4 offset
	METHOD method_39970 isEmptyBetween (Lnet/minecraft/class_2338;Lnet/minecraft/class_2338;II[[Lnet/minecraft/class_6850$class_6851;)Z
		ARG 0 startPos
		ARG 1 endPos
		ARG 2 offsetX
		ARG 3 offsetZ
		ARG 4 chunks
	CLASS class_6851 ClientChunk
		FIELD field_36315 chunk Lnet/minecraft/class_2818;
		FIELD field_36316 renderedChunk Lnet/minecraft/class_6849;
		METHOD <init> (Lnet/minecraft/class_2818;)V
			ARG 1 chunk
		METHOD method_39971 getChunk ()Lnet/minecraft/class_2818;
		METHOD method_39972 getRenderedChunk ()Lnet/minecraft/class_6849;