NPCs composing that spawngroup :

a_goblin_blood_knight (50%)

a_goblin_sneak (50%)

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

nurga_13, range=176 (-1196,-1070,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_15, range=142 (-1262,-769,-173)

a_dangerous_mine_rat (50%)
a_goblin_spirit_lord (50%)

nurga_16, range=199 (-1290,-720,-173)

a_goblin_blood_knight (50%)
a_goblin_flame_dancer (50%)

nurga_108, range=150 (-1246,-753,-173)

a_dangerous_mine_rat (100%)

nurga_109, range=154 (-1070,-988,-173)

a_goblin_flame_dancer (50%)
a_goblin_spirit_lord (50%)

nurga_110, range=188 (-1016,-958,-173)

a_goblin_death_caller (50%)
a_goblin_spirit_lord (50%)

nurga_146, range=187 (-1282,-1059,-173)

a_dangerous_mine_rat (50%)
a_goblin_taskmaster (50%)

nurga_148, range=189 (-1357,-988,-173)

a_goblin_blood_knight (50%)
a_goblin_flame_dancer (50%)

nurga_149, range=132 (-1324,-916,-173)

a_goblin_flame_dancer (50%)
a_goblin_flame_dancer (50%)

nurga_156, range=190 (-1137,-712,-173)

a_dangerous_mine_rat (50%)
a_goblin_taskmaster (50%)

nurga_a_goblin_slavedriver1_takp_import_v0, range=186 (-1278,-1060,-172)