NPCs composing that spawngroup :

a_goblin_flame_douser (33%)

a_goblin_flashdrowser (34%)

a_goblin_spirit_weaver (33%)

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

nurga_38, range=127 (-1943,-1256,-173)

a_goblin_life_drinker (50%)
a_goblin_miner (50%)

nurga_39, range=130 (-1933,-1295,-173)

nurga_40, range=139 (-1926,-1274,-173)

a_goblin_back_biter (50%)
a_goblin_blood_caster (50%)

nurga_82, range=72 (-2068,-1226,-173)

a_goblin_back_biter (50%)
a_goblin_life_drinker (50%)

nurga_83, range=64 (-2096,-1243,-173)

nurga_84, range=32 (-2080,-1270,-173)

a_goblin_miner (50%)
a_goblin_miner (50%)

nurga_89, range=197 (-1871,-1251,-173)

a_goblin_back_biter (100%)

nurga_201, range=162 (-1919,-1373,-173)

a_goblin_flame_douser (100%)

a_goblin_flashdrowse_189520, range=193 (-2048,-1491,-171)

a_goblin_flashdrowser (100%)

a_goblin_warder_189530, range=129 (-1935,-1277,-171)

a_goblin_warder (100%)

nurga_a_goblin_warder0_takp_import_v0, range=129 (-1935,-1277,-172)

nurga_a_goblin_slavedriver1_takp_import_v0, range=4 (-2059,-1297,-172)

nurga_a_goblin_dirttracer6_takp_import_v0, range=74 (-2065,-1224,-172)

nurga_a_goblin_stalagknight9_takp_import_v0, range=193 (-2048,-1491,-172)

nurga_a_goblin_boneseer47_takp_import_v0, range=64 (-2099,-1245,-172)