NPCs composing that spawngroup :

Burynai_excavator (25%)

Burynai_excavator (25%)

Burynai_excavator (25%)

Burynai_excavator (25%)

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

kurn_greater_skeleton23, range=79 (-82,-231,122)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_scalebone_skeleton0, range=89 (-160,-327,-23)

scalebone_skeleton (100%)

kurn_greater_scalebone1, range=83 (-5,-359,-23)

kurn_222212, range=59 (-89,-253,3)

kurn_222689, range=50 (-86,-261,-23)

kurn_222690, range=58 (-32,-352,-23)

kurn_222704, range=96 (-4,-241,87)