CLASS btv net/minecraft/entity/boss/dragon/EnderDragonSpawnState
FIELD a START Lbtv;
FIELD b PREPARE_CREATE_SPIKES Lbtv;
FIELD c CREATE_SPIKES Lbtv;
FIELD d SPAWN_DRAGON Lbtv;
FIELD e END Lbtv;
METHOD a run (Luu;Lbtw;Ljava/util/List;ILes;)V