NPCs composing that spawngroup : #Obsidian_Wyvern (25%) an_elder_wyvern (75%)

NPCs spawning around that spawngroup : (Max range : 200) skyfire_51, range=152 (2437,2916,-71) an_elder_wyvern (33%) an_elder_wyvern (33%) an_elder_wyvern (34%) skyfire_52, range=10 (2437,3070,-71) an_elder_wyvern (95%) a_guardian_wurm (5%) skyfire_53, range=107 (2358,2985,-75) an_elder_wyvern (50%) an_elder_wyvern (50%)