CLASS su net/minecraft/world/Difficulty FIELD a PEACEFUL Lsu; FIELD b EASY Lsu; FIELD c NORMAL Lsu; FIELD d HARD Lsu; FIELD e VALUES [Lsu; FIELD f id I FIELD g translationKey Ljava/lang/String; METHOD a getId ()I METHOD a byId (I)Lsu; METHOD b getTranslationKey ()Ljava/lang/String;