CLASS none/awi net/minecraft/world/decorator/impl/DecoratorTreeDarkOak
FIELD a LOG Lnone/asl;
FIELD b LEAVES Lnone/asl;
METHOD b generate (Lnone/aiv;Ljava/util/Random;Lnone/cn;)Z
ARG 0 world
ARG 1 random
ARG 2 pos