NPCs composing that spawngroup :

a_goblin_miner (50%)

a_goblin_miner (50%)

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

nurga_82, range=45 (-2068,-1226,-173)

a_goblin_back_biter (50%)
a_goblin_life_drinker (50%)

nurga_83, range=31 (-2096,-1243,-173)

nurga_85, range=32 (-2063,-1298,-173)

va_nurga_508003, range=34 (-2059,-1297,-172)

va_nurga_508006, range=48 (-2065,-1224,-172)

va_nurga_508047, range=31 (-2099,-1245,-172)