NPCs composing that spawngroup : Magmaton (100%)

NPCs spawning around that spawngroup : (Max range : 100) pofire field 2 66s, range=85 (-84,849,-167) an_obsidian_lava_spider (33%) a_fiery_spirit_equine (17%) a_great_flame_lord (33%) a_magma_rocklord (17%)