NPCs composing that spawngroup :

a_goblin_back_biter (50%)

a_goblin_life_drinker (50%)

NPCs spawning around that spawngroup :
(Max range : 200)

nurga_38, range=128 (-1943,-1256,-173)

a_goblin_life_drinker (50%)
a_goblin_miner (50%)

nurga_39, range=151 (-1933,-1295,-173)

nurga_40, range=149 (-1926,-1274,-173)

a_goblin_back_biter (50%)
a_goblin_blood_caster (50%)

nurga_83, range=32 (-2096,-1243,-173)

nurga_84, range=45 (-2080,-1270,-173)

a_goblin_miner (50%)
a_goblin_miner (50%)

nurga_85, range=72 (-2063,-1298,-173)

nurga_89, range=198 (-1871,-1251,-173)

a_goblin_back_biter (100%)

a_goblin_warder_189530, range=142 (-1935,-1277,-171)

a_goblin_warder (100%)

nurga_a_goblin_warder0_takp_import_v0, range=142 (-1935,-1277,-172)

nurga_a_goblin_slavedriver1_takp_import_v0, range=71 (-2059,-1297,-172)

nurga_a_goblin_dirttracer6_takp_import_v0, range=3 (-2065,-1224,-172)

nurga_a_goblin_boneseer47_takp_import_v0, range=36 (-2099,-1245,-172)