CLASS net/minecraft/class_4977 net/minecraft/datafixer/fix/JigsawPropertiesFix
	METHOD <init> (Lcom/mojang/datafixers/schemas/Schema;Z)V
		ARG 1 outputSchema
		ARG 2 changesType
	METHOD method_26300 renameProperties (Lcom/mojang/serialization/Dynamic;)Lcom/mojang/serialization/Dynamic;