NPCs composing that spawngroup :

a_grimling_bloodguard (20%)

a_grimling_bloodguard (20%)

a_grimling_deathspeaker (20%)

a_grimling_deathspeaker (20%)

a_grimling_skullcracker (2%)

a_grimling_soulsoother (20%)

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

a_grimling_cadaveris_1432330, range=159 (-42,-178,-26)

a_grimling_cadaverist (2%)

a_grimling_cadaveris_1432329, range=187 (-208,-451,3)

a_grimling_cadaverist (2%)

a_runed_grimling_1432301, range=170 (-213,-263,-26)

a_grimling_skullcracker (2%)
a_runed_grimling (2%)

a_grimling_deathbrin_1432261, range=147 (-49,-190,-27)

a_grimling_deathbringer (2%)
a_grimling_manaseeker (2%)

a_grimling_deathbrin_1432259, range=172 (-174,-466,3)

a_grimling_deathbringer (2%)

a_smudged_grimling_1432253, range=126 (-28,-460,-9)

a_grimling_skullcracker (2%)
a_smudged_grimling (2%)

a_smudged_grimling_1432252, range=198 (-30,-533,-5)

a_grimling_skullcracker (2%)
a_smudged_grimling (2%)

a_smudged_grimling_1432251, range=175 (-67,-162,-27)

a_grimling_skullcracker (2%)
a_smudged_grimling (2%)

a_grimling_manacraft_1432236, range=182 (100,-426,-5)

a_grimling_manacraft_1432235, range=157 (-67,-180,-27)

a_grimling_manacrafter (2%)

a_grimling_manacraft_1432232, range=187 (-83,-523,-5)

a_grimling_manacraft_1432231, range=83 (-142,-345,-18)

a_grimling_manacraft_1432230, range=197 (-159,-507,-4)

a_grimling_manacraft_1432229, range=120 (-179,-335,-19)

a_grimling_manacraft_1432227, range=161 (-197,-421,5)

acrylia1232104, range=153 (-193,-263,-26)

acrylia1232100, range=26 (-33,-332,-15)

a_grimling_deathspeaker (100%)

acrylia1232095, range=66 (-124,-354,-17)

acrylia1232094, range=178 (-55,-516,-8)

a_grimling_soulsoother (50%)
a_grimling_soulsoother (50%)

acrylia1232062, range=136 (-57,-201,-29)

a_savage_Shik`Nar (50%)
a_savage_Shik`Nar (50%)

acrylia1232026, range=172 (18,-183,-29)

acrylia1232010, range=39 (-98,-342,-15)

acrylia1232005, range=33 (-61,-370,-15)