NPCs composing that spawngroup : lava_beetle (100%)

NPCs spawning around that spawngroup : (Max range : 100) soldungb_lava_duct_crawler22, range=91 (-990,-370,-83) lava_duct_crawler (100%) soldungb_222168, range=96 (-1001,-345,-83) lava_duct_crawler (75%) stone_spider (25%)