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_1, range=92 (135,-200,5)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_2, range=84 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_30, range=72 (201,-152,-22)

kurn_31, range=65 (202,-137,-22)

kurn_32, range=44 (128,-151,-23)

Burynai_Excavator (100%)

kurn_34, range=17 (156,-98,-103)

lesser_charbone_skeleton (100%)

kurn_37, range=38 (146,-147,-104)

kurn_38, range=41 (172,-137,-104)

kurn_39, range=66 (76,-113,-105)

kurn_40, range=35 (153,-74,-104)

kurn_43, range=92 (89,-183,-102)

kurn_57, range=94 (188,-26,-118)

greater_scalebone (100%)

kurn_88, range=28 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_89, range=81 (151,-190,-25)

kurn_97, range=58 (128,-51,-49)

kurn_98, range=74 (104,-44,-49)

kurn_99, range=95 (124,-14,-49)

kurn_107, range=43 (121,-71,-24)

kurn_114, range=24 (162,-92,-24)

kurn_146, range=83 (60,-120,-40)

kurn_165, range=99 (106,-200,124)

kurn_178, range=72 (116,-175,124)

kurn_180, range=85 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=66 (137,-42,9)

scalebone_skeleton (100%)