NPCs composing that spawngroup :

#Ice_Master_Cialin (20%)

a_goblin_ice_master (80%)

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

droga_87, range=35 (-488,2026,-348)

a_goblin_bone_ritualist (50%)
a_goblin_earth_seer (50%)

droga_91, range=92 (-398,2085,-348)

a_goblin_earth_seer (50%)
a_noxious_drogan_spider (50%)

droga_102, range=59 (-488,2061,-348)

a_goblin_bone_depredator (50%)
a_goblin_dust_hoodlum (50%)

droga_139, range=35 (-431,2038,-348)

a_goblin_dust_hoodlum (50%)
a_goblin_earth_seer (50%)

va_droga_512518, range=38 (-446,2049,-348)

a_goblin_dirtscriber (100%)
a_goblin_dirtscriber (100%)

va_droga_512531, range=58 (-490,2059,-348)