NPCs composing that spawngroup :

a_grimling_elder_guard (33%)

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

grimling1336225, range=83 (-80,1513,-150)

grimling1336180, range=86 (-91,1545,-150)

grimling1336179, range=63 (-33,1606,-150)

a_grimling_miner_1433334, range=91 (-94,1571,-150)

a_grimling_miner_1433335, range=89 (-88,1515,-149)