NPCs composing that spawngroup :

greater_skeleton (50%)

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

kurn_1, range=153 (87,-231,122)

kurn_2, range=190 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_3, range=99 (-73,-311,-23)

kurn_4, range=174 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=168 (103,-223,-102)

kurn_7, range=173 (-112,-379,-22)

kurn_8, range=97 (-142,-272,4)

kurn_10, range=152 (87,-218,-102)

kurn_12, range=136 (50,-285,-97)

kurn_14, range=185 (-248,-249,-27)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_17, range=133 (60,-259,-99)

Burynai_excavator (50%)
lesser_charbone_skeleton (50%)

kurn_19, range=113 (-143,-130,-117)

kurn_20, range=95 (-138,-151,-117)

kurn_21, range=150 (-160,-95,-119)

kurn_24, range=159 (-224,-212,-27)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_25, range=166 (-172,-340,-23)

kurn_26, range=174 (-229,-272,-27)

kurn_27, range=84 (-149,-208,-23)

kurn_35, range=160 (80,-278,-99)

kurn_39, range=173 (76,-113,-105)

kurn_41, range=142 (48,-299,-97)

Burynai_sapper (100%)

kurn_42, range=76 (1,-174,-109)

kurn_43, range=156 (89,-183,-102)

kurn_57, range=171 (19,-63,134)

greater_scalebone (100%)

kurn_63, range=176 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_69, range=111 (-7,-117,-105)

kurn_70, range=57 (-72,-155,-105)

kurn_71, range=139 (-41,-75,-107)

kurn_72, range=165 (-83,-48,-107)

Burynai_excavator (100%)

kurn_73, range=47 (-108,-233,-23)

kurn_80, range=8 (-72,-208,-23)

kurn_82, range=68 (-41,-276,-23)

kurn_83, range=98 (-58,-310,-23)

kurn_84, range=106 (-118,-304,-23)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_85, range=144 (-33,-353,-23)

kurn_86, range=145 (10,-87,-106)

kurn_87, range=136 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_90, range=139 (-75,-73,-30)

kurn_92, range=172 (11,-57,-39)

kurn_93, range=187 (29,-50,-39)

Burynai_excavator (100%)

kurn_96, range=132 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_113, range=168 (-133,-366,-22)

kurn_117, range=132 (-31,-85,-30)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_130, range=82 (-143,-238,-23)

kurn_131, range=70 (-108,-268,-23)

kurn_136, range=160 (-84,-53,-30)

kurn_137, range=105 (-103,-310,-22)

kurn_138, range=15 (-50,-210,-23)

kurn_139, range=43 (-41,-176,-23)

kurn_140, range=61 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=107 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=45 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_143, range=51 (-27,-177,-23)

kurn_144, range=115 (-141,-299,-22)

kurn_145, range=188 (-17,-394,-22)

kurn_146, range=155 (60,-120,-40)

kurn_156, range=132 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=93 (11,-157,-109)

kurn_158, range=185 (-184,-69,-23)

kurn_159, range=161 (-164,-85,-23)

kurn_161, range=65 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_162, range=92 (-48,-121,132)

kurn_163, range=55 (-10,-218,132)

kurn_164, range=26 (-83,-232,123)

kurn_165, range=99 (34,-219,132)

kurn_166, range=101 (23,-161,132)

kurn_167, range=108 (-6,-121,132)

kurn_168, range=83 (0,-160,132)

kurn_169, range=87 (0,-270,132)

kurn_170, range=187 (22,-46,131)

kurn_171, range=21 (-83,-200,123)

kurn_172, range=58 (-89,-159,88)

kurn_173, range=14 (-55,-201,88)

kurn_174, range=167 (45,-86,130)

kurn_175, range=126 (52,-163,124)

kurn_176, range=133 (63,-250,124)

kurn_177, range=195 (14,-391,-21)

kurn_178, range=184 (116,-175,124)

kurn_181, range=65 (-71,-277,4)

kurn_183, range=147 (-62,-65,129)

kurn_186, range=182 (-58,-30,104)

kurn_276925, range=16 (-50,-219,134)

greater_skeleton (90%)
undead_crusader (10%)

kurn_276926, range=37 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)