NPCs composing that spawngroup :

Burynai_excavator (34%)

lesser_charbone_skeleton (33%)

lesser_icebone_skeleton (33%)

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

kurn_1, range=164 (135,-200,5)

kurn_2, range=150 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_4, range=63 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=152 (103,-223,-102)

kurn_7, range=160 (-90,-254,3)

kurn_8, range=191 (-119,-272,4)

kurn_9, range=131 (0,13,3)

scalebone_skeleton (100%)

kurn_10, range=137 (87,-218,-102)

kurn_11, range=186 (-172,-30,4)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_12, range=177 (50,-285,-97)

kurn_17, range=157 (60,-259,-99)

Burynai_excavator (50%)
lesser_charbone_skeleton (50%)

kurn_18, range=160 (-70,30,-39)

Burynai_excavator (100%)

kurn_19, range=136 (-143,-130,-117)

kurn_20, range=135 (-138,-151,-117)

kurn_21, range=154 (-160,-95,-119)

kurn_27, range=168 (-149,-208,-23)

kurn_29, range=111 (-65,-212,3)

kurn_32, range=139 (128,-151,-23)

Burynai_Excavator (100%)

kurn_34, range=165 (156,-98,-103)

lesser_charbone_skeleton (100%)

kurn_35, range=183 (80,-278,-99)

kurn_37, range=155 (146,-147,-104)

kurn_38, range=180 (172,-137,-104)

kurn_39, range=83 (76,-113,-105)

kurn_40, range=165 (153,-74,-104)

kurn_41, range=189 (48,-299,-97)

Burynai_sapper (100%)

kurn_42, range=57 (1,-174,-109)

kurn_43, range=116 (89,-183,-102)

kurn_44, range=146 (-9,29,-116)

kurn_57, range=60 (19,-63,134)

greater_scalebone (100%)

kurn_63, range=67 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_68, range=104 (22,-17,-118)

kurn_70, range=75 (-72,-155,-105)

kurn_71, range=54 (-41,-75,-107)

kurn_72, range=102 (-83,-48,-107)

Burynai_excavator (100%)

kurn_73, range=153 (-108,-233,-23)

kurn_74, range=192 (38,70,-116)

kurn_80, range=111 (-72,-208,-23)

kurn_82, range=162 (-41,-276,-23)

kurn_83, range=199 (-58,-310,-23)

kurn_86, range=34 (10,-87,-106)

kurn_87, range=121 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_88, range=166 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_89, range=173 (151,-190,-25)

kurn_90, range=80 (-75,-73,-30)

kurn_91, range=127 (-30,8,-39)

kurn_92, range=62 (11,-57,-39)

kurn_93, range=76 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=122 (67,-19,-39)

kurn_96, range=22 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=150 (128,-51,-49)

kurn_98, range=132 (104,-44,-49)

kurn_99, range=166 (124,-14,-49)

kurn_107, range=136 (121,-71,-24)

kurn_109, range=150 (143,-108,-24)

kurn_111, range=170 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_113, range=139 (-87,-231,-22)

kurn_114, range=170 (162,-92,-24)

kurn_117, range=40 (-31,-85,-30)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_130, range=182 (-143,-238,-23)

kurn_131, range=181 (-108,-268,-23)

kurn_132, range=187 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=198 (-51,77,-39)

kurn_134, range=193 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=188 (-138,19,-39)

kurn_136, range=100 (-84,-53,-30)

kurn_138, range=102 (-50,-210,-23)

kurn_139, range=68 (-41,-176,-23)

kurn_140, range=59 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=13 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=91 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_143, range=63 (-27,-177,-23)

kurn_144, range=107 (75,-187,-23)

kurn_145, range=65 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=67 (60,-120,-40)

kurn_149, range=137 (-63,9,-30)

kurn_151, range=167 (-106,18,-39)

kurn_152, range=133 (-88,-11,-30)

kurn_153, range=120 (-62,-10,-30)

kurn_154, range=178 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_156, range=108 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=43 (11,-157,-109)

kurn_158, range=183 (-184,-69,-23)

kurn_159, range=160 (-164,-85,-23)

kurn_160, range=126 (-53,1,9)

kurn_161, range=103 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_162, range=41 (-48,-121,132)

kurn_163, range=101 (-10,-218,132)

kurn_164, range=137 (-83,-232,123)

kurn_165, range=109 (34,-219,132)

kurn_166, range=53 (23,-161,132)

kurn_167, range=4 (-6,-121,132)

kurn_168, range=43 (0,-160,132)

kurn_169, range=153 (0,-270,132)

kurn_170, range=76 (22,-46,131)

kurn_171, range=112 (-83,-200,123)

kurn_172, range=92 (-89,-159,88)

kurn_173, range=96 (-55,-201,88)

kurn_174, range=60 (45,-86,130)

kurn_175, range=74 (52,-163,124)

kurn_176, range=150 (63,-250,124)

kurn_178, range=135 (116,-175,124)

kurn_180, range=111 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_181, range=172 (-71,-277,4)

kurn_182, range=162 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=75 (-62,-65,129)

kurn_184, range=195 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=109 (-39,-12,104)

kurn_186, range=100 (-58,-30,104)

kurn_187, range=105 (13,-13,104)

kurn_188, range=146 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_189, range=192 (93,48,104)

kurn_192, range=148 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=150 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=198 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)

kurn_276925, range=110 (-50,-219,134)

greater_skeleton (90%)
undead_crusader (10%)

kurn_276926, range=102 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)