NPCs composing that spawngroup :

a_grimling_cadaverist (25%)

a_grimling_dreamspinner (25%)

a_grimling_manacrafter (25%)

a_smudged_grimling (25%)

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

a_possessed_corpse_1432311, range=86 (-391,-59,-18)

a_possessed_corpse (2%)
a_possessed_corpse (2%)

a_possessed_corpse_1432281, range=17 (-355,-145,-29)

a_possessed_corpse (2%)
a_possessed_priest (2%)

a_smudged_grimling_1432245, range=98 (-252,-98,-29)

a_grimling_manacraft_1432223, range=47 (-298,-143,-27)

a_grimling_manacraft_1432222, range=42 (-311,-158,-27)

a_grimling_manacraft_1432220, range=61 (-345,-71,-29)

acrylia1232064, range=42 (-316,-164,-29)

an_enslaved_Shik`Nar (100%)

acrylia1232058, range=28 (-316,-128,-29)

acrylia1232057, range=20 (-361,-143,-29)

acrylia1232023, range=49 (-362,-86,-31)