NPCs composing that spawngroup :

a_goblin_rock_sneak (100%)

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

droga_29, range=140 (158,1122,-221)

a_goblin_flame_master (50%)
a_goblin_whip_cracker (50%)

droga_31, range=166 (125,1120,-221)

a_goblin_bone_knight (50%)
a_goblin_whip_cracker (50%)

droga_34, range=152 (251,887,-221)

a_goblin_dirt_criminal (100%)

droga_45, range=16 (255,1045,-221)

a_goblin_bone_knight (50%)
a_goblin_flame_master (50%)

droga_53, range=123 (323,927,-221)

a_goblin_bone_knight (33%)
a_goblin_earth_mystic (33%)

droga_141, range=23 (264,1015,-221)

a_goblin_bone_knight (33%)
a_goblin_dirt_criminal (33%)

droga_232, range=168 (108,1085,-205)

a_goblin_flame_master (50%)
a_goblin_whip_cracker (50%)

droga_233, range=104 (177,1085,-205)

a_deadly_drogan_spider (50%)
a_goblin_dirt_criminal (50%)

droga_234, range=14 (284,1033,-221)

a_goblin_bone_caster (50%)
a_goblin_flame_master (50%)

droga_235, range=167 (271,871,-221)

a_goblin_bone_caster (50%)
a_goblin_dirt_criminal (50%)

droga_236, range=157 (232,885,-221)

a_goblin_earth_mystic (50%)
a_goblin_flame_master (50%)

a_goblin_cavehunter_189447, range=163 (276,875,-219)

a_goblin_rock_sneak (100%)

droga_a_goblin_taskmaster0_takp_import_v0, range=165 (126,1120,-220)