NPCs composing that spawngroup :

a_goblin_rock_sneak (100%)

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

droga_125, range=84 (-45,1160,-253)

a_goblin_cave_lord (50%)
a_goblin_cave_lord (50%)

droga_158, range=25 (-56,1080,-253)

a_goblin_prison_warden (100%)

droga_195, range=86 (3,1062,-253)

a_goblin_bone_depredator (50%)
a_goblin_bone_depredator (50%)

droga_224, range=36 (-47,1098,-253)

a_noxious_drogan_spider (50%)
a_noxious_drogan_spider (50%)

droga_225, range=11 (-77,1073,-253)

a_goblin_bone_depredator (50%)
a_goblin_dust_hoodlum (50%)

droga_226, range=79 (-2,1080,-253)

a_goblin_earth_seer (50%)
a_goblin_ice_master (50%)

droga_227, range=75 (-11,1056,-253)

droga_229, range=98 (-45,1176,-253)

a_goblin_bone_ritualist (50%)
a_goblin_earth_seer (50%)

droga_231, range=96 (-99,1179,-253)

a_goblin_cave_lord (50%)
a_goblin_earth_seer (50%)

droga_238, range=87 (-165,1059,-141)

a_goblin_cave_guardian (50%)
a_goblin_cave_guardian (50%)

va_droga_512502, range=14 (-75,1071,-252)

a_goblin_flamedrowser (100%)

va_droga_512515, range=0 (-81,1084,-252)

a_goblin_adept (100%)

va_droga_512516, range=78 (-3,1080,-252)

va_droga_512517, range=78 (-8,1054,-252)

a_goblin_depredator (100%)