NPCs composing that spawngroup :

a_goblin_bone_caster (50%)

a_goblin_earth_mystic (50%)

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

droga_132, range=162 (373,1956,-269)

a_goblin_flame_master (50%)
a_goblin_whip_cracker (50%)

droga_133, range=25 (266,2050,-284)

droga_135, range=117 (151,2037,-284)

a_goblin_bone_knight (50%)
a_goblin_earth_mystic (50%)

droga_136, range=167 (121,1985,-284)

a_goblin_bone_caster (50%)
a_goblin_earth_mystic (50%)

droga_137, range=153 (120,2016,-284)

a_goblin_bone_knight (50%)
a_goblin_earth_mystic (50%)

droga_143, range=165 (173,1935,-284)

a_goblin_bone_knight (50%)
a_goblin_earth_mystic (50%)

droga_144, range=145 (167,1963,-284)

a_goblin_whip_cracker (100%)

droga_323, range=62 (200,2077,-284)

a_goblin_flame_master (50%)
a_goblin_flame_master (50%)

a_goblin_cavehunter_189445, range=131 (203,1957,-283)

a_goblin_rock_sneak (100%)

droga_a_goblin_taskmaster0_takp_import_v0, range=31 (293,2070,-284)