NPCs composing that spawngroup :

greater_scalebone (34%)

greater_skeleton (33%)

scalebone_skeleton (33%)

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

kurn_1, range=174 (-53,144,4)

kurn_4, range=130 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=196 (29,-139,106)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_8, range=39 (99,9,4)

kurn_9, range=122 (97,170,21)

scalebone_skeleton (100%)
scalebone_skeleton (100%)

kurn_11, range=97 (110,143,3)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_13, range=159 (162,192,3)

kurn_15, range=96 (82,143,3)

kurn_16, range=78 (169,31,-134)

lesser_charbone_skeleton (50%)
lesser_icebone_skeleton (50%)

kurn_18, range=163 (-70,30,-39)

Burynai_excavator (100%)

kurn_22, range=135 (140,175,3)

kurn_34, range=158 (156,-98,-103)

lesser_charbone_skeleton (100%)
lesser_charbone_skeleton (100%)

kurn_39, range=161 (76,-113,-105)

kurn_40, range=135 (153,-74,-104)

kurn_44, range=103 (-9,29,-116)

kurn_56, range=85 (171,14,-120)

kurn_57, range=120 (188,-26,-118)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_58, range=87 (180,46,-119)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_59, range=93 (139,129,-116)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_60, range=142 (152,177,-116)

Burynai_sapper (100%)

kurn_61, range=146 (165,176,-116)

Burynai_excavator (50%)
lesser_icebone_skeleton (50%)

kurn_62, range=137 (64,182,-116)

kurn_63, range=130 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_64, range=90 (178,16,-120)

kurn_65, range=103 (166,121,-116)

kurn_66, range=126 (45,165,-116)

kurn_67, range=149 (15,176,-116)

kurn_68, range=96 (22,-17,-118)

kurn_69, range=192 (-7,-117,-105)

kurn_71, range=181 (-41,-75,-107)

kurn_72, range=199 (-83,-48,-107)

Burynai_excavator (100%)

kurn_74, range=59 (38,70,-116)

kurn_75, range=182 (248,-49,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_76, range=157 (223,-41,-118)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_86, range=158 (10,-87,-106)

kurn_88, range=145 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_91, range=129 (-30,8,-39)

kurn_92, range=133 (11,-57,-39)

kurn_93, range=116 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=71 (67,-19,-39)

kurn_95, range=161 (224,142,-39)

Burynai_excavator (100%)

kurn_96, range=172 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=105 (128,-51,-49)

kurn_98, range=92 (104,-44,-49)

kurn_99, range=69 (124,-14,-49)

kurn_104, range=96 (154,123,-39)

kurn_107, range=122 (121,-71,-24)

kurn_109, range=163 (143,-108,-24)

kurn_114, range=156 (162,-92,-24)

kurn_115, range=45 (137,58,-39)

Burynai_Excavator (50%)
lesser_icebone_skeleton (50%)

kurn_116, range=173 (39,213,-49)

Burynai_Excavator (100%)

kurn_117, range=198 (-44,191,-49)

kurn_119, range=173 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=142 (-9,147,-49)

kurn_122, range=168 (21,200,-49)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_123, range=149 (39,187,-49)

Burynai_excavator (100%)

kurn_128, range=191 (72,238,-39)

kurn_132, range=103 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=146 (-51,77,-39)

kurn_134, range=177 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_141, range=197 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_146, range=171 (60,-120,-40)

kurn_149, range=160 (-63,9,-30)

kurn_152, range=190 (-88,-11,-30)

kurn_153, range=165 (-62,-10,-30)

kurn_160, range=152 (-53,1,9)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_166, range=143 (-50,39,104)

kurn_167, range=195 (-6,-121,132)

kurn_170, range=117 (22,-46,131)

kurn_174, range=142 (45,-86,130)

kurn_180, range=97 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=99 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=186 (13,216,48)

kurn_184, range=178 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=144 (-39,-12,104)

kurn_186, range=169 (-58,-30,104)

kurn_187, range=100 (13,-13,104)

kurn_188, range=107 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_190, range=25 (93,73,104)

kurn_191, range=19 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)

kurn_192, range=94 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=128 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=128 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)