NPCs composing that spawngroup :

Burynai_burrower (33%)

Burynai_Excavator (33%)

Burynai_Excavator (34%)

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

kurn_1, range=18 (135,-200,5)

kurn_2, range=26 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_4, range=188 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=57 (103,-223,-102)

kurn_7, range=197 (45,-357,-22)

kurn_8, range=69 (108,-244,4)

kurn_10, range=69 (87,-218,-102)

kurn_12, range=138 (50,-285,-97)

kurn_17, range=114 (60,-259,-99)

Burynai_excavator (50%)
lesser_charbone_skeleton (50%)

kurn_30, range=62 (201,-152,-22)

kurn_31, range=73 (202,-137,-22)

kurn_32, range=45 (128,-151,-23)

Burynai_Excavator (100%)

kurn_33, range=40 (172,-225,-102)

Burynai_sapper (100%)

kurn_34, range=92 (156,-98,-103)

lesser_charbone_skeleton (100%)

kurn_35, range=112 (80,-278,-99)

kurn_36, range=63 (199,-232,-102)

kurn_37, range=43 (146,-147,-104)

kurn_38, range=57 (172,-137,-104)

kurn_39, range=106 (76,-113,-105)

kurn_40, range=116 (153,-74,-104)

kurn_41, range=149 (48,-299,-97)

Burynai_sapper (100%)

kurn_42, range=150 (1,-174,-109)

kurn_43, range=62 (89,-183,-102)

kurn_57, range=168 (188,-26,-118)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_63, range=158 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_69, range=174 (-7,-117,-105)

kurn_75, range=171 (248,-49,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_76, range=165 (223,-41,-118)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_81, range=92 (174,-280,-23)

kurn_86, range=174 (10,-87,-106)

kurn_87, range=82 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_88, range=107 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_92, range=193 (11,-57,-39)

kurn_93, range=185 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=190 (67,-19,-39)

kurn_96, range=163 (11,-104,-40)

kurn_97, range=140 (128,-51,-49)

kurn_98, range=153 (104,-44,-49)

kurn_99, range=178 (124,-14,-49)

kurn_107, range=122 (121,-71,-24)

kurn_109, range=82 (143,-108,-24)

kurn_114, range=98 (162,-92,-24)

kurn_139, range=192 (-41,-176,-23)

kurn_141, range=162 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=171 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_143, range=178 (-27,-177,-23)

kurn_144, range=76 (75,-187,-23)

kurn_145, range=110 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=114 (60,-120,-40)

kurn_156, range=85 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=143 (11,-157,-109)

kurn_161, range=153 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_163, range=163 (-10,-218,132)

kurn_165, range=120 (34,-219,132)

kurn_166, range=131 (23,-161,132)

kurn_167, range=171 (-6,-121,132)

kurn_168, range=153 (0,-160,132)

kurn_169, range=170 (0,-270,132)

kurn_170, range=193 (22,-46,131)

kurn_174, range=148 (45,-86,130)

kurn_175, range=102 (52,-163,124)

kurn_176, range=106 (63,-250,124)

kurn_178, range=38 (116,-175,124)

kurn_180, range=157 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=149 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=141 (41,-101,6)

greater_skeleton (100%)

kurn_276926, range=180 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)