CLASS btf net/minecraft/world/gen/config/decorator/ChanceRangeDecoratorConfig FIELD a chance F FIELD b bottomOffset I FIELD c topOffset I FIELD d top I METHOD (FIII)V ARG 1 chance ARG 2 bottomOffset ARG 3 topOffset METHOD a make (Lcom/mojang/datafixers/Dynamic;)Lbtf; ARG 0 dynamic