CLASS avu net/minecraft/world/gen/decorator/DecoratorNetherSpring
FIELD a block Laky;
FIELD b buried Z
METHOD <init> (Laky;Z)V
ARG 0 block
ARG 1 buried
METHOD b generate (Laiw;Ljava/util/Random;Lcn;)Z
ARG 0 world
ARG 1 random
ARG 2 pos