NPCs composing that spawngroup : a_greater_magma_rocklord (90%) Magma_Overlord (10%)

NPCs spawning around that spawngroup : (Max range : 100) pofire field 2 66s, range=97 (-307,927,-177) an_obsidian_lava_spider (33%) an_obsidian_lava_spider (33%) a_fiery_spirit_equine (17%) a_fiery_spirit_equine (17%) a_great_flame_lord (33%) a_great_flame_lord (33%) a_magma_rocklord (17%) a_magma_rocklord (17%) pofire field 2 67s, range=20 (-224,997,-170) a_fiery_spirit_equine_lord (17%) a_giant_obsidian_lava_spider (33%) a_greater_flame_lord (33%) a_greater_magma_rocklord (17%)