CLASS net/minecraft/class_2986 net/minecraft/world/gen/feature/DecoratedFeatureConfig
FIELD field_13398 decorator Lnet/minecraft/class_3243;
FIELD field_13399 feature Lnet/minecraft/class_2975;
METHOD method_12891 deserialize (Lcom/mojang/datafixers/Dynamic;)Lnet/minecraft/class_2986;
ARG 0 dynamic