NPCs composing that spawngroup :

a_grimling_manacrafter (2%)

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

grimling1336049, range=77 (-1029,1062,14)

grimling1336050, range=42 (-1094,1108,14)

grimling1336051, range=62 (-1054,1033,23)

grimling1336197, range=21 (-1105,1046,15)

a_grimling_bonecracker (50%)
a_grimling_warblood (50%)

grimling1336198, range=73 (-1062,1126,26)