NPCs composing that spawngroup :

a_goblin_dirtscriber (100%)

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

droga_87, range=47 (-488,2026,-348)

a_goblin_bone_ritualist (50%)
a_goblin_earth_seer (50%)

droga_89, range=92 (-515,2111,-348)

a_goblin_bone_depredator (50%)
a_goblin_cave_lord (50%)

droga_91, range=60 (-398,2085,-348)

a_goblin_earth_seer (50%)
a_noxious_drogan_spider (50%)

droga_102, range=43 (-488,2061,-348)

a_goblin_bone_depredator (50%)
a_goblin_dust_hoodlum (50%)

droga_139, range=18 (-431,2038,-348)

a_goblin_dust_hoodlum (50%)
a_goblin_earth_seer (50%)

a_goblin_cavehunter_189431, range=70 (-385,2084,-347)

a_goblin_rock_sneak (100%)

Cialin, range=38 (-455,2012,-348)

#Ice_Master_Cialin (20%)
a_goblin_ice_master (80%)

va_droga_512513, range=70 (-385,2084,-348)

a_goblin_legate (100%)

va_droga_512517, range=89 (-382,2112,-348)

a_goblin_depredator (100%)

va_droga_512531, range=45 (-490,2059,-348)