NPCs composing that spawngroup :

a_grimling_miner (2%)

NPCs spawning around that spawngroup :
(Max range : 200)

grimling1336229, range=92 (143,1640,-147)

grimling1336228, range=191 (277,1674,-181)

grimling1336226, range=90 (126,1632,-145)

a_grimling_nightknife (50%)
a_grimling_nightknife (50%)

grimling1336223, range=70 (157,1695,-151)

a_grimling_nightknife (50%)
a_grimling_nightknife (50%)

grimling1336181, range=192 (-5,1549,-150)

grimling1336179, range=165 (-33,1606,-150)

grimling1336017, range=41 (127,1697,-150)

grimling1336016, range=76 (78,1640,-147)

a_grimling_elder_guard (50%)
a_grimling_elder_guard (50%)

a_grimling_manawield_1433311, range=190 (240,1599,-148)

a_grimling_manawielder (2%)

a_grimling_miner_1433339, range=35 (117,1693,-148)

a_grimling_miner (2%)

a_grimling_miner_1433340, range=56 (146,1718,-148)

a_grimling_miner (2%)

a_grimling_miner_1433342, range=164 (244,1659,-171)

a_grimling_miner (2%)