NPCs composing that spawngroup :

Burynai_excavator (34%)

lesser_icebone_skeleton (33%)

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

kurn_1, range=123 (-53,144,4)

kurn_4, range=90 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=198 (-80,215,45)

kurn_6, range=137 (-84,144,3)

kurn_8, range=109 (99,9,4)

kurn_9, range=177 (97,170,21)

scalebone_skeleton (100%)
scalebone_skeleton (100%)

kurn_11, range=166 (110,143,3)

kurn_15, range=146 (82,143,3)

kurn_16, range=178 (169,31,-134)

lesser_charbone_skeleton (50%)
lesser_icebone_skeleton (50%)

kurn_18, range=61 (-70,30,-39)

Burynai_excavator (100%)

kurn_21, range=195 (-160,-95,-119)

kurn_34, range=65 (21,86,-116)

lesser_charbone_skeleton (100%)

kurn_39, range=165 (76,-113,-105)

kurn_40, range=191 (153,-74,-104)

kurn_45, range=183 (-108,183,-121)

kurn_52, range=185 (-130,169,-121)

kurn_54, range=192 (-31,220,-121)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_56, range=181 (171,14,-120)

kurn_57, range=95 (19,-63,134)

greater_scalebone (100%)

kurn_58, range=189 (180,46,-119)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_59, range=178 (139,129,-116)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_62, range=169 (64,182,-116)

kurn_63, range=114 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_64, range=187 (178,16,-120)

kurn_65, range=197 (166,121,-116)

kurn_66, range=146 (45,165,-116)

kurn_67, range=148 (15,176,-116)

kurn_68, range=55 (22,-17,-118)

kurn_69, range=146 (-7,-117,-105)

kurn_70, range=194 (-72,-155,-105)

kurn_71, range=108 (-41,-75,-107)

kurn_72, range=106 (-83,-48,-107)

Burynai_excavator (100%)

kurn_74, range=62 (38,70,-116)

kurn_86, range=117 (10,-87,-106)

kurn_88, range=199 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_90, range=121 (-75,-73,-30)

kurn_91, range=29 (-30,8,-39)

kurn_92, range=88 (11,-57,-39)

kurn_93, range=87 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=89 (67,-19,-39)

kurn_96, range=134 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=158 (128,-51,-49)

kurn_98, range=134 (104,-44,-49)

kurn_99, range=139 (124,-14,-49)

kurn_103, range=194 (-83,209,-67)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_104, range=188 (154,123,-39)

kurn_107, range=164 (121,-71,-24)

kurn_111, range=144 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_113, range=115 (-114,-19,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_115, range=149 (137,58,-39)

Burynai_Excavator (50%)
lesser_icebone_skeleton (50%)

kurn_116, range=190 (39,213,-49)

Burynai_Excavator (100%)

kurn_117, range=165 (-44,191,-49)

kurn_119, range=136 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=118 (-9,147,-49)

kurn_121, range=194 (-8,223,-49)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_122, range=173 (21,200,-49)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_123, range=165 (39,187,-49)

Burynai_excavator (100%)

kurn_125, range=179 (-186,0,-23)

kurn_132, range=41 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=63 (-51,77,-39)

kurn_134, range=81 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=129 (-138,19,-39)

kurn_136, range=111 (-84,-53,-30)

kurn_137, range=176 (-140,148,-39)

kurn_140, range=185 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=156 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_145, range=193 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=164 (60,-120,-40)

kurn_147, range=180 (-158,131,-39)

Burynai_excavator (100%)

kurn_148, range=162 (-122,146,-39)

kurn_149, range=57 (-63,9,-30)

kurn_150, range=110 (-111,72,-39)

Burynai_excavator (100%)

kurn_151, range=97 (-106,18,-39)

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

kurn_153, range=65 (-62,-10,-30)

kurn_154, range=166 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_155, range=186 (-171,121,-39)

kurn_157, range=187 (11,-157,-109)

kurn_159, range=192 (-164,-85,-23)

kurn_160, range=51 (-53,1,9)

kurn_162, range=154 (-48,-121,132)

kurn_166, range=192 (23,-161,132)

kurn_167, range=150 (-6,-121,132)

kurn_168, range=189 (0,-160,132)

kurn_170, range=81 (22,-46,131)

kurn_174, range=127 (45,-86,130)

kurn_179, range=161 (-170,31,4)

kurn_180, range=118 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

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

scalebone_skeleton (100%)

kurn_183, range=188 (13,216,48)

kurn_184, range=82 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=50 (-39,-12,104)

kurn_186, range=76 (-58,-30,104)

kurn_187, range=47 (13,-13,104)

kurn_188, range=4 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_189, range=103 (93,48,104)

kurn_190, range=111 (93,73,104)

kurn_191, range=122 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)

kurn_192, range=9 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=25 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=55 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)