NPCs composing that spawngroup :

Burynai_sapper (100%)

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

kurn_1, range=44 (135,-200,5)

kurn_2, range=58 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_5, range=68 (103,-223,-102)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_7, range=183 (45,-357,-22)

kurn_8, range=66 (108,-244,4)

kurn_10, range=85 (87,-218,-102)

kurn_12, range=135 (50,-285,-97)

kurn_17, range=117 (60,-259,-99)

Burynai_excavator (50%)
lesser_charbone_skeleton (50%)

kurn_30, range=78 (201,-152,-22)

kurn_31, range=92 (202,-137,-22)

kurn_32, range=86 (128,-151,-23)

Burynai_Excavator (100%)

kurn_34, range=128 (156,-98,-103)

lesser_charbone_skeleton (100%)

kurn_35, range=105 (80,-278,-99)

kurn_36, range=27 (199,-232,-102)

kurn_37, range=82 (146,-147,-104)

kurn_38, range=88 (172,-137,-104)

kurn_39, range=147 (76,-113,-105)

kurn_40, range=152 (153,-74,-104)

kurn_41, range=144 (48,-299,-97)

Burynai_sapper (100%)

kurn_42, range=178 (1,-174,-109)

kurn_43, range=93 (89,-183,-102)

kurn_63, range=199 (43,-73,-108)

Burynai_excavator (100%)

kurn_75, range=191 (248,-49,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_76, range=190 (223,-41,-118)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_81, range=55 (174,-280,-23)

kurn_87, range=102 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_88, range=143 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_89, range=41 (151,-190,-25)

kurn_96, range=59 (192,-281,-22)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=179 (128,-51,-49)

kurn_98, range=193 (104,-44,-49)

kurn_107, range=162 (121,-71,-24)

kurn_109, range=120 (143,-108,-24)

kurn_114, range=133 (162,-92,-24)

kurn_141, range=196 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=192 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_144, range=104 (75,-187,-23)

kurn_145, range=143 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=153 (60,-120,-40)

kurn_156, range=109 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=174 (11,-157,-109)

kurn_161, range=171 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_163, range=182 (-10,-218,132)

kurn_165, range=138 (34,-219,132)

kurn_166, range=162 (23,-161,132)

kurn_168, range=183 (0,-160,132)

kurn_169, range=177 (0,-270,132)

kurn_174, range=188 (45,-86,130)

kurn_175, range=135 (52,-163,124)

kurn_176, range=111 (63,-250,124)

kurn_178, range=75 (116,-175,124)

kurn_180, range=198 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=186 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=180 (41,-101,6)

greater_skeleton (100%)

kurn_276926, range=199 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)