NPCs composing that spawngroup :

a_goblin_rock_sneak (100%)

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

droga_37, range=127 (1165,-17,3)

a_goblin_bone_knight (50%)
a_goblin_whip_cracker (50%)

droga_62, range=72 (1210,101,3)

a_goblin_bone_caster (50%)
a_goblin_dirt_criminal (50%)

droga_65, range=15 (1153,109,3)

a_deadly_drogan_spider (50%)
a_savage_drogan_spider (50%)

droga_66, range=53 (1184,136,3)

a_goblin_bone_caster (50%)
a_goblin_whip_cracker (50%)

droga_133, range=191 (982,-4,-35)

a_goblin_dirt_criminal (50%)
a_goblin_whip_cracker (50%)

droga_160, range=166 (1281,191,14)

a_swift_drogan_spider (100%)

droga_295, range=177 (1282,211,19)

a_goblin_dirt_criminal (50%)
a_goblin_whip_cracker (50%)

droga_296, range=29 (1141,79,3)

a_deadly_drogan_spider (50%)
a_goblin_earth_mystic (50%)

droga_297, range=51 (1165,64,3)

a_goblin_dirt_criminal (50%)
a_goblin_earth_mystic (50%)

droga_298, range=161 (1199,-41,3)

a_goblin_bone_knight (50%)
a_goblin_dirt_criminal (50%)

droga_299, range=156 (1169,-45,3)

a_deadly_drogan_spider (50%)
a_goblin_dirt_criminal (50%)

droga_300, range=178 (960,103,-34)

a_goblin_earth_mystic (50%)
a_goblin_flame_master (50%)

a_goblin_cavehunter_189457, range=152 (1175,-40,4)

a_goblin_rock_sneak (100%)

droga_a_goblin_taskmaster0_takp_import_v0, range=151 (1283,152,4)