NPCs composing that spawngroup :

a_grimling_cadaverist (2%)

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

grimling1336230, range=75 (734,1708,-255)

a_grimling_bloodguard (50%)
a_grimling_bloodguard (50%)

grimling1336027, range=89 (725,1724,-255)

grimling1336026, range=65 (743,1670,-255)

grimling1336025, range=80 (837,1760,-259)

a_grimling_miner_1433352, range=80 (733,1719,-253)

a_grimling_miner (2%)

a_grimling_miner_1433356, range=96 (842,1776,-263)

a_grimling_miner (2%)

a_grimling_miner_1433357, range=62 (863,1661,-249)

a_grimling_miner (2%)

a_grimling_dreamspin_1433366, range=68 (837,1747,-255)

a_grimling_dreamspinner (2%)