NPCs composing that spawngroup :

Burynai_Excavator (33%)

Burynai_sapper (33%)

Burynai_sapper (34%)

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

kurn_1, range=54 (135,-200,5)

kurn_2, range=48 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_4, range=157 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=86 (103,-223,-102)

kurn_7, range=72 (129,-217,-22)

kurn_8, range=104 (108,-244,4)

kurn_10, range=92 (87,-218,-102)

kurn_12, range=168 (50,-285,-97)

kurn_16, range=180 (169,31,-134)

lesser_charbone_skeleton (50%)
lesser_icebone_skeleton (50%)

kurn_17, range=141 (60,-259,-99)

Burynai_excavator (50%)
lesser_charbone_skeleton (50%)

kurn_30, range=55 (201,-152,-22)

kurn_31, range=56 (202,-137,-22)

kurn_32, range=17 (128,-151,-23)

Burynai_Excavator (100%)

kurn_33, range=82 (172,-225,-102)

Burynai_sapper (100%)

kurn_34, range=50 (156,-98,-103)

lesser_charbone_skeleton (100%)

kurn_35, range=146 (80,-278,-99)

kurn_36, range=99 (199,-232,-102)

kurn_38, range=27 (172,-137,-104)

kurn_39, range=77 (76,-113,-105)

kurn_40, range=73 (153,-74,-104)

kurn_41, range=180 (48,-299,-97)

Burynai_sapper (100%)

kurn_42, range=147 (1,-174,-109)

kurn_43, range=67 (89,-183,-102)

kurn_56, range=163 (171,14,-120)

kurn_57, range=128 (188,-26,-118)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_58, range=195 (180,46,-119)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_63, range=126 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_64, range=166 (178,16,-120)

kurn_68, range=179 (22,-17,-118)

kurn_69, range=155 (-7,-117,-105)

kurn_75, range=141 (248,-49,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_76, range=131 (223,-41,-118)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_77, range=182 (284,-28,-120)

Burynai_excavator (50%)
greater_scalebone (50%)

kurn_81, range=135 (174,-280,-23)

kurn_86, range=148 (10,-87,-106)

kurn_87, range=98 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_88, range=64 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_89, range=42 (151,-190,-25)

kurn_92, range=162 (11,-57,-39)

kurn_93, range=152 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=150 (67,-19,-39)

kurn_96, range=141 (11,-104,-40)

kurn_97, range=97 (128,-51,-49)

kurn_98, range=111 (104,-44,-49)

kurn_99, range=134 (124,-14,-49)

kurn_107, range=80 (121,-71,-24)

kurn_109, range=39 (143,-108,-24)

kurn_114, range=57 (162,-92,-24)

kurn_117, range=187 (-31,-85,-30)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_139, range=189 (-41,-176,-23)

kurn_141, range=146 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=176 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_143, range=175 (-27,-177,-23)

kurn_144, range=81 (75,-187,-23)

kurn_145, range=100 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=90 (60,-120,-40)

kurn_156, range=93 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=135 (11,-157,-109)

kurn_160, range=170 (66,3,9)

greater_skeleton (100%)

kurn_161, range=163 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_162, range=195 (-48,-121,132)

kurn_163, range=171 (-10,-218,132)

kurn_165, range=133 (34,-219,132)

kurn_166, range=123 (23,-161,132)

kurn_167, range=154 (-6,-121,132)

kurn_168, range=146 (0,-160,132)

kurn_169, range=190 (0,-270,132)

kurn_170, range=159 (22,-46,131)

kurn_174, range=117 (45,-86,130)

kurn_175, range=95 (52,-163,124)

kurn_176, range=132 (63,-250,124)

kurn_178, range=41 (116,-175,124)

kurn_180, range=117 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=105 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=114 (41,-101,6)

greater_skeleton (100%)

kurn_187, range=188 (13,-13,104)

kurn_276926, range=187 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)