CLASS net/minecraft/class_1176 net/minecraft/datafixers/fixes/IglooMetadataRemovalFix METHOD (Lcom/mojang/datafixers/schemas/Schema;Z)V ARG 1 outputSchema ARG 2 changesType METHOD method_4993 removeMetadata (Lcom/mojang/datafixers/Dynamic;)Lcom/mojang/datafixers/Dynamic; ARG 0 tag METHOD method_4996 removeIgloos (Lcom/mojang/datafixers/Dynamic;)Lcom/mojang/datafixers/Dynamic; ARG 0 tag METHOD method_4997 isIgloo (Lcom/mojang/datafixers/Dynamic;)Z ARG 0 tag