NPCs composing that spawngroup :

NPCs spawning around that spawngroup : (Max range : 200) poeartha2180259, range=18 (-2974,718,5) A_Crystalline_Formation (100%) poeartha_48635, range=84 (-3024,763,-6) #jewel_trap (100%) poeartha_282493, range=146 (-2836,629,16) #A_Gemmed_Guardian (100%)