NPCs composing that spawngroup :

greater_scalebone (50%)

greater_skeleton (50%)

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

kurn_1, range=163 (-53,144,4)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_5, range=186 (-65,208,42)

greater_scalebone (100%)

kurn_6, range=194 (-84,144,3)

kurn_8, range=134 (99,9,4)

kurn_9, range=30 (97,170,21)

kurn_13, range=71 (162,192,3)

kurn_15, range=28 (82,143,3)

kurn_16, range=126 (169,31,-134)

lesser_charbone_skeleton (50%)
lesser_icebone_skeleton (50%)

kurn_22, range=43 (140,175,3)

kurn_28, range=175 (47,307,-8)

kurn_34, range=104 (21,86,-116)

lesser_charbone_skeleton (100%)

kurn_41, range=123 (66,258,-49)

Burynai_sapper (100%)

kurn_44, range=164 (-9,29,-116)

kurn_47, range=175 (-18,263,-121)

kurn_49, range=187 (-51,240,-121)

kurn_54, range=160 (-31,220,-121)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_56, range=142 (171,14,-120)

kurn_57, range=186 (188,-26,-118)

greater_scalebone (100%)

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

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_59, range=32 (139,129,-116)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_60, range=54 (152,177,-116)

Burynai_sapper (100%)

kurn_61, range=64 (165,176,-116)

Burynai_excavator (50%)
lesser_icebone_skeleton (50%)

kurn_62, range=60 (64,182,-116)

kurn_64, range=144 (178,16,-120)

kurn_65, range=60 (166,121,-116)

kurn_66, range=68 (45,165,-116)

kurn_67, range=100 (15,176,-116)

kurn_68, range=182 (22,-17,-118)

kurn_74, range=102 (38,70,-116)

kurn_91, range=194 (-30,8,-39)

kurn_94, range=167 (67,-19,-39)

kurn_95, range=114 (224,142,-39)

Burynai_excavator (100%)

kurn_97, range=194 (128,-51,-49)

kurn_98, range=187 (104,-44,-49)

kurn_99, range=157 (124,-14,-49)

kurn_100, range=176 (3,283,-49)

Burynai_excavator (100%)

kurn_104, range=48 (154,123,-39)

kurn_113, range=195 (10,311,-49)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_115, range=88 (137,58,-39)

Burynai_Excavator (50%)
lesser_icebone_skeleton (50%)

kurn_116, range=99 (39,213,-49)

Burynai_Excavator (100%)

kurn_117, range=161 (-44,191,-49)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_119, range=147 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=119 (-9,147,-49)

kurn_121, range=142 (-8,223,-49)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_122, range=105 (21,200,-49)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_123, range=83 (39,187,-49)

Burynai_excavator (100%)

kurn_124, range=132 (86,273,-49)

Burynai_excavator (50%)
Burynai_excavator (50%)

kurn_126, range=148 (93,291,-40)

kurn_127, range=113 (106,256,-40)

kurn_128, range=102 (72,238,-39)

kurn_132, range=138 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=174 (-51,77,-39)

kurn_160, range=146 (66,3,9)

greater_skeleton (100%)

kurn_166, range=190 (-50,39,104)

kurn_174, range=98 (130,47,104)

kurn_180, range=193 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

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

scalebone_skeleton (100%)

kurn_183, range=121 (13,216,48)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_186, range=148 (29,19,104)

kurn_187, range=183 (13,-13,104)

kurn_188, range=167 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_189, range=96 (93,48,104)

kurn_190, range=72 (93,73,104)

kurn_191, range=84 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)

kurn_192, range=156 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=182 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=154 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)