NPCs composing that spawngroup : an_obsidian_lava_spider (50%) a_giant_obsidian_lava_spider (50%) a_great_flame_lord (50%) a_magma_rocklord (50%) Dark_Obsidian_Lava_Spider (50%)

NPCs spawning around that spawngroup : (Max range : 100) pofire2170586, range=41 (-941,995,-182) a_magma_rocklord (50%) pofire2170609, range=55 (-893,912,-182) a_great_flame_lord (50%)