CLASS att net/minecraft/block/entity/BlockEntityBeacon
FIELD a EFFECTS [[Ltu;
FIELD k levels I
FIELD l primary Ltu;
FIELD m secondary Ltu;
FIELD n stack Lahf;
FIELD o name Ljava/lang/String;
METHOD a setName (Ljava/lang/String;)V
METHOD f getPotionEffectById (I)Ltu;