NPCs composing that spawngroup :

greater_skeleton (50%)

scalebone_skeleton (50%)

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

kurn_1, range=88 (-53,144,4)

kurn_4, range=155 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=154 (-80,215,45)

kurn_6, range=83 (-84,144,3)

kurn_8, range=191 (99,9,4)

kurn_9, range=97 (0,13,3)

scalebone_skeleton (100%)
scalebone_skeleton (100%)

kurn_11, range=125 (-172,-30,4)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_15, range=186 (82,143,3)

kurn_18, range=33 (-70,30,-39)

Burynai_excavator (100%)

kurn_19, range=199 (-143,-130,-117)

kurn_21, range=173 (-160,-95,-119)

kurn_34, range=109 (21,86,-116)

lesser_charbone_skeleton (100%)

kurn_44, range=82 (-9,29,-116)

kurn_45, range=124 (-108,183,-121)

kurn_49, range=182 (-51,240,-121)

kurn_52, range=117 (-130,169,-121)

kurn_54, range=168 (-31,220,-121)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_55, range=165 (-82,226,-126)

kurn_57, range=161 (19,-63,134)

greater_scalebone (100%)

kurn_62, range=191 (64,182,-116)

kurn_63, range=185 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_66, range=166 (45,165,-116)

kurn_67, range=152 (15,176,-116)

kurn_68, range=132 (22,-17,-118)

kurn_69, range=194 (-7,-117,-105)

kurn_71, range=142 (-41,-75,-107)

kurn_72, range=108 (-83,-48,-107)

Burynai_excavator (100%)

kurn_74, range=123 (38,70,-116)

kurn_86, range=175 (10,-87,-106)

kurn_90, range=134 (-75,-73,-30)

kurn_91, range=76 (-30,8,-39)

kurn_92, range=152 (11,-57,-39)

kurn_93, range=159 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=171 (67,-19,-39)

kurn_96, range=191 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_103, range=148 (-83,209,-67)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_106, range=173 (-192,198,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_108, range=190 (-184,223,-39)

Burynai_excavator (100%)

kurn_110, range=167 (-152,214,-39)

Burynai_excavator (50%)
Burynai_excavator (50%)

kurn_111, range=99 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_112, range=175 (-248,-5,-23)

kurn_113, range=85 (-114,-19,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

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

Burynai_Excavator (100%)

kurn_117, range=136 (-44,191,-49)

kurn_118, range=184 (-250,-21,-23)

kurn_119, range=113 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=114 (-9,147,-49)

kurn_121, range=179 (-8,223,-49)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_122, range=174 (21,200,-49)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_123, range=177 (39,187,-49)

Burynai_excavator (100%)

kurn_125, range=117 (-186,0,-23)

kurn_129, range=186 (-228,-60,-23)

Burynai_Excavator (100%)

kurn_132, range=77 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=37 (-51,77,-39)

kurn_134, range=1 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=67 (-138,19,-39)

kurn_136, range=114 (-84,-53,-30)

kurn_137, range=102 (-140,148,-39)

kurn_147, range=101 (-158,131,-39)

Burynai_excavator (100%)

kurn_148, range=92 (-122,146,-39)

kurn_149, range=56 (-63,9,-30)

kurn_150, range=28 (-111,72,-39)

Burynai_excavator (100%)

kurn_151, range=47 (-106,18,-39)

kurn_152, range=72 (-88,-11,-30)

kurn_153, range=74 (-62,-10,-30)

kurn_154, range=122 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_155, range=104 (-171,121,-39)

kurn_158, range=163 (-184,-69,-23)

kurn_159, range=165 (-164,-85,-23)

kurn_160, range=67 (-53,1,9)

kurn_162, range=185 (-48,-121,132)

kurn_166, range=41 (-50,39,104)

kurn_167, range=198 (-6,-121,132)

kurn_170, range=151 (22,-46,131)

kurn_174, range=196 (45,-86,130)

kurn_179, range=90 (-170,31,4)

kurn_180, range=198 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_183, range=184 (13,216,48)

kurn_185, range=86 (-39,-12,104)

kurn_186, range=94 (-58,-30,104)

kurn_187, range=122 (13,-13,104)

kurn_188, range=78 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_189, range=178 (93,48,104)

kurn_190, range=178 (93,73,104)

kurn_191, range=194 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)

kurn_192, range=90 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=58 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=57 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)