NPCs composing that spawngroup :

lesser_charbone_skeleton (100%)

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

kurn_1, range=104 (135,-200,5)

kurn_2, range=97 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_4, range=145 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=135 (103,-223,-102)

kurn_7, range=122 (129,-217,-22)

kurn_8, range=153 (108,-244,4)

kurn_9, range=191 (0,13,3)

scalebone_skeleton (100%)

kurn_10, range=138 (87,-218,-102)

kurn_16, range=130 (169,31,-134)

lesser_charbone_skeleton (50%)
lesser_icebone_skeleton (50%)

kurn_17, range=187 (60,-259,-99)

Burynai_excavator (50%)
lesser_charbone_skeleton (50%)

kurn_30, range=70 (201,-152,-22)

kurn_31, range=60 (202,-137,-22)

kurn_32, range=59 (128,-151,-23)

Burynai_Excavator (100%)

kurn_33, range=127 (172,-225,-102)

Burynai_sapper (100%)

kurn_35, range=194 (80,-278,-99)

kurn_36, range=140 (199,-232,-102)

kurn_37, range=49 (146,-147,-104)

kurn_38, range=42 (172,-137,-104)

kurn_39, range=80 (76,-113,-105)

kurn_40, range=24 (153,-74,-104)

kurn_42, range=172 (1,-174,-109)

kurn_43, range=108 (89,-183,-102)

kurn_56, range=113 (171,14,-120)

kurn_57, range=79 (188,-26,-118)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_58, range=145 (180,46,-119)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_63, range=115 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_64, range=116 (178,16,-120)

kurn_68, range=156 (22,-17,-118)

kurn_69, range=164 (-7,-117,-105)

kurn_71, range=198 (-41,-75,-107)

kurn_75, range=104 (248,-49,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_76, range=87 (223,-41,-118)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_77, range=145 (284,-28,-120)

Burynai_excavator (50%)
greater_scalebone (50%)

kurn_78, range=169 (300,-8,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_79, range=184 (300,17,-118)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_81, range=182 (174,-280,-23)

kurn_86, range=146 (10,-87,-106)

kurn_87, range=141 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_88, range=15 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_89, range=91 (151,-190,-25)

kurn_92, range=150 (11,-57,-39)

kurn_93, range=135 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=119 (67,-19,-39)

kurn_96, range=144 (11,-104,-40)

kurn_97, range=54 (128,-51,-49)

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

kurn_99, range=89 (124,-14,-49)

kurn_107, range=44 (121,-71,-24)

kurn_109, range=16 (143,-108,-24)

kurn_114, range=8 (162,-92,-24)

kurn_115, range=157 (137,58,-39)

Burynai_Excavator (50%)
lesser_icebone_skeleton (50%)

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

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_141, range=157 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_143, range=199 (-27,-177,-23)

kurn_144, range=120 (75,-187,-23)

kurn_145, range=124 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=98 (60,-120,-40)

kurn_156, range=133 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=156 (11,-157,-109)

kurn_160, range=135 (66,3,9)

greater_skeleton (100%)

kurn_161, range=198 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_165, range=171 (34,-219,132)

kurn_166, range=147 (23,-161,132)

kurn_167, range=163 (-6,-121,132)

kurn_168, range=167 (0,-160,132)

kurn_170, range=143 (22,-46,131)

kurn_174, range=111 (45,-86,130)

kurn_175, range=122 (52,-163,124)

kurn_176, range=178 (63,-250,124)

kurn_178, range=86 (116,-175,124)

kurn_180, range=89 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=59 (137,-42,9)

scalebone_skeleton (100%)

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

greater_skeleton (100%)

kurn_186, range=172 (29,19,104)

kurn_187, range=166 (13,-13,104)

kurn_189, range=159 (93,48,104)

kurn_190, range=182 (93,73,104)

kurn_191, range=163 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)