NPCs composing that spawngroup :

Courier_Spawner (100%)

NPCs spawning around that spawngroup :
(Max range : 100)

blackburrow_3, range=78 (-81,-11,-35)

a_gnoll (34%)
a_gnoll (33%)
a_gnoll (33%)

blackburrow_4, range=79 (-83,7,-35)

a_gnoll (50%)
a_gnoll (50%)

blackburrow_10, range=76 (65,-28,44)

a_gnoll (50%)
a_gnoll (50%)

blackburrow_14, range=93 (-31,-86,-35)

a_patrolling_gnoll (100%)

blackburrow_23, range=32 (-36,8,-35)

a_gnoll (100%)

blackburrow_26, range=88 (-41,-76,-34)

blackburrow_39, range=99 (-80,68,-38)

a_patrolling_gnoll (50%)
a_patrolling_gnoll (50%)

blackburrow_40, range=82 (-83,-20,5)

blackburrow_49, range=89 (-54,78,6)

a_gnoll_pup (100%)

blackburrow_55, range=95 (36,-83,-194)

a_razorgill (100%)

blackburrow_57, range=53 (33,42,-147)

a_gnoll_brewer (50%)
Master_Brewer (50%)

Courier_Spawner_189157, range=0 (-4,4,3)

Courier_Spawner (100%)

blackburrow_33596623, range=78 (-81,-11,-35)

blackburrow_33596626, range=79 (-83,7,-35)

a_crazy_goblin (50%)
a_crazy_goblin (50%)

blackburrow_33596655, range=93 (-31,-86,-35)

a_crazy_goblin (100%)

blackburrow_33596670, range=32 (-36,8,-35)

a_crazy_goblin (100%)

blackburrow_33596673, range=88 (-41,-76,-34)

blackburrow_33596689, range=99 (-80,68,-38)

a_crazy_goblin (50%)
a_crazy_goblin (50%)

blackburrow_33596691, range=82 (-83,-20,5)

blackburrow_33596708, range=89 (-54,78,6)

a_crazy_goblin (100%)

blackburrow_33596721, range=95 (36,-83,-194)

a_razorgill (100%)

blackburrow_33596723, range=53 (33,42,-147)

a_crazy_goblin (50%)
Master_Brewer (50%)