NPCs composing that spawngroup : lava_duct_crawler (100%)

NPCs spawning around that spawngroup : (Max range : 100) soldungb_62, range=69 (-940,-279,-83) lava_duct_crawler (50%) lava_duct_crawler (50%) soldungb_63, range=27 (-1002,-346,-83) lava_duct_crawler (50%) stone_spider (50%) soldungb_64, range=87 (-989,-424,-5) sonic_bat (50%) sonic_bat (50%) soldungb_65, range=55 (-968,-282,-83) lava_duct_crawler (50%) lava_duct_crawler (50%) soldungb_66, range=70 (-906,-337,-59) lava_beetle (50%) lava_beetle (50%) soldungb_67, range=95 (-884,-313,-57) lava_beetle (100%)