NPCs composing that spawngroup :

a_mindless_tunneler (34%)

a_mindless_tunneler (33%)

a_shadow_crawler (33%)

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

pojustice2010028, range=98 (-865,-440,-27)

pojustice2010029, range=85 (-892,-426,-26)

a_grallok_drone (100%)

pojustice2010032, range=45 (-955,-442,-29)

pojustice2010033, range=122 (-831,-469,-26)

pojustice2010035, range=38 (-987,-504,-29)

pojustice2010036, range=93 (-1028,-432,-28)

pojustice2010037, range=135 (-832,-549,-26)

pojustice2010172, range=175 (-1055,-629,-29)

an_eyeless_gnawer (50%)
an_eyeless_gnawer (50%)

pojustice2010183, range=163 (-1106,-432,-28)

pojustice2010184, range=115 (-1060,-527,-27)

pojustice2010185, range=143 (-1003,-621,-28)

pojustice2010186, range=135 (-970,-621,-29)

pojustice2010187, range=165 (-903,-645,-29)

pojustice2010188, range=85 (-934,-571,-29)

pojustice2010232, range=173 (-833,-613,-26)