NPCs composing that spawngroup :

a_grimling_miner (2%)

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

grimling1336231, range=161 (147,1382,-115)

grimling1336225, range=121 (-80,1513,-150)

grimling1336181, range=137 (-5,1549,-150)

grimling1336180, range=154 (-91,1545,-150)

a_grimling_elder_guard (100%)

grimling1336179, range=195 (-33,1606,-150)

grimling1336162, range=159 (-121,1528,-150)

grimling1336159, range=85 (-95,1433,-150)

grimling1336141, range=196 (137,1284,88)

#a_grimling_warblood (50%)
a_grimling_bloodreaver (50%)

grimling1336015, range=103 (79,1461,-123)

a_grimling_elder_guard (50%)
a_grimling_elder_guard (50%)

grimling1336013, range=197 (181,1368,-111)

a_grimling_guard (50%)
a_grimling_guard (50%)

a_grimling_sorceress_1433331, range=118 (-130,1425,-148)

a_grimling_sorceress (2%)
Sorceress_Gnildaria (2%)

a_grimling_miner_1433333, range=110 (-108,1466,-148)

a_grimling_miner (2%)

a_grimling_miner_1433334, range=178 (-94,1571,-150)

a_grimling_miner (2%)

a_grimling_miner_1433335, range=128 (-88,1515,-149)

a_grimling_miner (2%)

a_grimling_miner_1433338, range=126 (108,1373,-113)

a_grimling_miner (2%)

grimling_113149, range=107 (-118,1430,-150)

Spiritmaster_Ugreth (100%)