CLASS cfb net/minecraft/world/gen/decorator/CarvingMaskDecoratorConfig
	FIELD a step Lbxk$a;
	FIELD b probability F
	METHOD <init> (Lbxk$a;F)V
		ARG 1 step
		ARG 2 probability
	METHOD a deserialize (Lcom/mojang/datafixers/Dynamic;)Lcfb;
		ARG 0 dynamic