NPCs composing that spawngroup :

a_goblin_rock_sneak (100%)

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

droga_11, range=184 (314,1454,-253)

a_goblin_ice_master (50%)

droga_18, range=56 (96,1356,-221)

a_deadly_drogan_spider (50%)
a_goblin_earth_mystic (50%)

droga_20, range=6 (151,1365,-221)

droga_23, range=69 (146,1302,-221)

a_goblin_bone_caster (50%)
a_goblin_flame_master (50%)

droga_25, range=42 (131,1333,-221)

a_goblin_bone_knight (100%)

droga_141, range=164 (-14,1357,-221)

a_goblin_bone_knight (33%)
a_goblin_dirt_criminal (33%)

droga_144, range=133 (19,1397,-227)

a_goblin_whip_cracker (100%)

droga_146, range=104 (124,1472,-249)

a_goblin_bone_ritualist (50%)
a_goblin_ice_master (50%)

droga_147, range=163 (8,1452,-240)

a_goblin_dust_hoodlum (50%)
a_goblin_ice_master (50%)

droga_a_goblin_taskmaster0_takp_import_v0, range=117 (110,1482,-247)

droga_223163_takp_import_v0, range=140 (275,1436,-246)