NPCs composing that spawngroup :

a_grimling_miner (2%)

NPCs spawning around that spawngroup :
(Max range : 100)

grimling1336222, range=20 (262,1522,-150)

grimling1336155, range=76 (232,1474,-150)

grimling1336152, range=58 (314,1506,-149)

grimling1336151, range=80 (312,1610,-150)

grimling1336150, range=38 (230,1546,-150)

a_grimling_manawield_1433311, range=63 (240,1599,-148)

a_grimling_manawielder (2%)

a_grimling_dreamspin_1433362, range=54 (314,1572,-150)

a_grimling_dreamspinner (2%)

a_grimling_cadaveris_1433372, range=76 (280,1618,-150)

a_grimling_cadaverist (2%)