NPCs composing that spawngroup :

a_goblin_blood_knight (33%)

a_goblin_flashdrowser (34%)

a_goblin_taskmaster (33%)

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

nurga_134, range=41 (-1145,-1231,-173)

nurga_136, range=21 (-1117,-1260,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_137, range=48 (-1121,-1225,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_138, range=32 (-1165,-1256,-173)

a_dangerous_mine_rat (50%)
a_goblin_death_caller (50%)

nurga_141, range=45 (-1111,-1233,-173)

a_goblin_blood_knight (50%)
a_goblin_sneak (50%)

nurga_143, range=84 (-1213,-1237,-173)

a_dangerous_mine_rat (50%)
a_goblin_flame_dancer (50%)

nurga_144, range=99 (-1143,-1172,-173)

a_goblin_death_caller (50%)
a_goblin_spirit_lord (50%)

va_nurga_508057, range=2 (-1134,-1273,-172)