CLASS ccp net/minecraft/world/gen/feature/MineshaftFeatureConfig
	FIELD a probability D
	FIELD b type Lccq$b;
	METHOD <init> (DLccq$b;)V
		ARG 1 probability
		ARG 3 type
	METHOD a deserialize (Lcom/mojang/datafixers/Dynamic;)Lccp;
		ARG 0 dynamic