NPCs composing that spawngroup :

a_dangerous_mine_rat (50%)

a_goblin_sneak (50%)

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

nurga_12, range=66 (-1249,-1118,-173)

a_goblin_blood_knight (50%)
a_goblin_warder (50%)

nurga_130, range=32 (-1229,-1199,-173)

a_goblin_sneak (100%)

nurga_134, range=88 (-1145,-1231,-173)

nurga_138, range=95 (-1165,-1256,-173)

a_dangerous_mine_rat (50%)
a_goblin_death_caller (50%)

nurga_140, range=60 (-1159,-1141,-173)

nurga_143, range=65 (-1213,-1237,-173)

a_dangerous_mine_rat (50%)
a_goblin_flame_dancer (50%)

nurga_144, range=68 (-1143,-1172,-173)

a_goblin_death_caller (50%)
a_goblin_spirit_lord (50%)

va_nurga_508009, range=67 (-1249,-1116,-172)

va_nurga_508058, range=70 (-1258,-1225,-172)