CLASS bsl net/minecraft/world/BlockViewWithStructures
	METHOD a getStructureStart (Ljava/lang/String;)Lcdn;
		ARG 1 structureId
	METHOD a addStructureReference (Ljava/lang/String;J)V
		ARG 1 structureId
		ARG 2 reference
	METHOD a setStructureStart (Ljava/lang/String;Lcdn;)V
		ARG 1 structureId
		ARG 2 structureStart
	METHOD b getStructureReferences (Ljava/lang/String;)Lit/unimi/dsi/fastutil/longs/LongSet;
		ARG 1 structureId
	METHOD b setStructureReferences (Ljava/util/Map;)V
		ARG 1 structureReferences
	METHOD x getStructureReferences ()Ljava/util/Map;
