NPCs composing that spawngroup :

a_goblin_rock_sneak (100%)

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

droga_15, range=98 (629,1943,-221)

droga_153, range=48 (756,1878,-221)

a_goblin_dust_hoodlum (50%)
a_noxious_drogan_spider (50%)

droga_154, range=44 (696,1876,-221)

a_goblin_cave_lord (50%)
a_goblin_dust_hoodlum (50%)

droga_196, range=34 (742,1940,-265)

#King_Dronan (20%)
a_goblin_cave_lord (80%)

droga_209, range=56 (694,1961,-265)

a_goblin_bone_ritualist (50%)
a_goblin_ice_master (50%)

droga_210, range=60 (726,1971,-265)

a_goblin_bone_depredator (50%)
a_goblin_cave_lord (50%)

droga_211, range=6 (716,1911,-265)

a_goblin_earth_seer (50%)
a_goblin_ice_master (50%)

droga_212, range=40 (682,1906,-265)

a_goblin_dust_hoodlum (100%)

a_goblin_cavehunter_189455, range=68 (729,1980,-264)

a_goblin_rock_sneak (100%)

va_droga_512513, range=0 (722,1912,-264)

a_goblin_legate (100%)
a_goblin_legate (100%)

va_droga_512515, range=55 (700,1963,-264)

a_goblin_adept (100%)
a_goblin_adept (100%)

va_droga_512529, range=61 (729,1972,-267)