NPCs composing that spawngroup :

a_goblin_blood_knight (100%)

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

nurga_3, range=172 (-1271,-383,-173)

a_goblin_death_caller (50%)
a_goblin_spirit_lord (50%)

nurga_18, range=169 (-1273,-582,-173)

a_goblin_blood_knight (50%)
a_goblin_taskmaster (50%)

nurga_19, range=189 (-1311,-551,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_103, range=168 (-1057,-637,-173)

a_goblin_death_caller (100%)

nurga_113, range=135 (-1061,-602,-173)

a_goblin_sneak (50%)
a_goblin_sneak (50%)

nurga_121, range=147 (-1089,-628,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_135, range=53 (-1158,-534,-173)

nurga_150, range=61 (-1114,-545,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_152, range=22 (-1144,-507,-173)

a_goblin_death_caller (50%)
a_goblin_flame_dancer (50%)

nurga_153, range=33 (-1160,-506,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_154, range=102 (-1123,-589,-173)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=3 (-1134,-484,-172)

nurga_a_goblin_stalagknight9_takp_import_v0, range=31 (-1162,-499,-172)

nurga_a_goblin_stonechanter26_takp_import_v0, range=22 (-1141,-508,-172)

nurga_a_goblin_blightcaller58_takp_import_v0, range=164 (-1057,-633,-172)