CLASS byb net/minecraft/world/gen/feature/BirchTreeFeature
FIELD a LOG Lbtw;
FIELD aR LEAVES Lbtw;
FIELD aS alwaysTall Z
METHOD <init> (Ljava/util/function/Function;ZZ)V
ARG 1 configFactory
ARG 2 emitNeighborBlockUpdates
ARG 3 alwaysTall