NPCs composing that spawngroup :

a_grimling_manawielder (2%)

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

grimling1336065, range=75 (780,1461,-80)

grimling1336064, range=18 (774,1391,-80)

grimling1336063, range=68 (727,1406,-71)

a_grimling_cadaveris_1433309, range=56 (736,1386,-80)

a_grimling_cadaverist (2%)

a_grimling_miner_1433353, range=34 (758,1387,-80)

a_grimling_miner (2%)

Overseer_Gizgargank_1433382, range=30 (766,1402,-78)

Overseer_Gizgargank (2%)