NPCs composing that spawngroup :

thick_boned_skeleton (100%)

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

kurn_1, range=114 (-53,144,4)

kurn_4, range=102 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=189 (-80,215,45)

kurn_6, range=123 (-84,144,3)

kurn_8, range=135 (99,9,4)

kurn_9, range=192 (97,170,21)

kurn_11, range=184 (110,143,3)

kurn_15, range=162 (82,143,3)

kurn_18, range=35 (-70,30,-39)

Burynai_excavator (100%)

kurn_19, range=193 (-143,-130,-117)

kurn_21, range=177 (-160,-95,-119)

kurn_34, range=79 (21,86,-116)

lesser_charbone_skeleton (100%)

kurn_39, range=182 (76,-113,-105)

kurn_44, range=26 (-9,29,-116)

kurn_45, range=168 (-108,183,-121)

kurn_52, range=167 (-130,169,-121)

kurn_54, range=189 (-31,220,-121)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_57, range=108 (19,-63,134)

greater_scalebone (100%)

kurn_59, range=199 (139,129,-116)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_62, range=180 (64,182,-116)

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

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_66, range=156 (45,165,-116)

kurn_67, range=153 (15,176,-116)

kurn_68, range=74 (22,-17,-118)

kurn_69, range=150 (-7,-117,-105)

kurn_70, range=189 (-72,-155,-105)

kurn_71, range=106 (-41,-75,-107)

kurn_72, range=91 (-83,-48,-107)

Burynai_excavator (100%)

kurn_74, range=82 (38,70,-116)

kurn_86, range=126 (10,-87,-106)

kurn_90, range=111 (-75,-73,-30)

kurn_91, range=23 (-30,8,-39)

kurn_92, range=99 (11,-57,-39)

kurn_93, range=103 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=113 (67,-19,-39)

kurn_96, range=142 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=182 (128,-51,-49)

kurn_98, range=157 (104,-44,-49)

kurn_99, range=165 (124,-14,-49)

kurn_103, range=184 (-83,209,-67)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_107, range=186 (121,-71,-24)

kurn_111, range=120 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_113, range=93 (-114,-19,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_115, range=174 (137,58,-39)

Burynai_Excavator (50%)
lesser_icebone_skeleton (50%)

kurn_116, range=197 (39,213,-49)

Burynai_Excavator (100%)

kurn_117, range=160 (-44,191,-49)

kurn_119, range=132 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

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

kurn_121, range=193 (-8,223,-49)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_122, range=178 (21,200,-49)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_123, range=173 (39,187,-49)

Burynai_excavator (100%)

kurn_125, range=154 (-186,0,-23)

kurn_132, range=47 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=48 (-51,77,-39)

kurn_134, range=57 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=103 (-138,19,-39)

kurn_136, range=97 (-84,-53,-30)

kurn_137, range=157 (-140,148,-39)

kurn_140, range=183 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=162 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_146, range=178 (60,-120,-40)

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

Burynai_excavator (100%)

kurn_148, range=144 (-122,146,-39)

kurn_149, range=35 (-63,9,-30)

kurn_150, range=86 (-111,72,-39)

Burynai_excavator (100%)

kurn_151, range=72 (-106,18,-39)

kurn_152, range=67 (-88,-11,-30)

kurn_153, range=49 (-62,-10,-30)

kurn_154, range=143 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_155, range=163 (-171,121,-39)

kurn_157, range=193 (11,-157,-109)

kurn_158, range=179 (-184,-69,-23)

kurn_159, range=173 (-164,-85,-23)

kurn_160, range=34 (-53,1,9)

kurn_162, range=152 (-48,-121,132)

kurn_166, range=17 (-50,39,104)

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

kurn_168, range=194 (0,-160,132)

kurn_170, range=95 (22,-46,131)

kurn_172, range=197 (-89,-159,88)

kurn_174, range=141 (45,-86,130)

kurn_179, range=135 (-170,31,4)

kurn_180, range=140 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=186 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=191 (13,216,48)

kurn_184, range=58 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=43 (-39,-12,104)

kurn_186, range=65 (-58,-30,104)

kurn_187, range=65 (13,-13,104)

kurn_188, range=22 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_189, range=129 (93,48,104)

kurn_190, range=134 (93,73,104)

kurn_191, range=147 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)

kurn_192, range=35 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

#Crackling_Bones_189490, range=49 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)