NPCs composing that spawngroup :

greater_skeleton (33%)

greater_skeleton (33%)

scalebone_skeleton (34%)

NPCs spawning around that spawngroup :
(Max range : 100)

kurn_1, range=94 (87,-231,122)

kurn_5, range=23 (29,-139,106)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_8, range=89 (3,-248,-21)

kurn_10, range=85 (87,-218,-102)

kurn_39, range=72 (76,-113,-105)

kurn_42, range=25 (1,-174,-109)

kurn_43, range=69 (89,-183,-102)

kurn_57, range=98 (19,-63,134)

greater_scalebone (100%)

kurn_63, range=90 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_69, range=53 (-7,-117,-105)

kurn_70, range=95 (-72,-155,-105)

kurn_86, range=75 (10,-87,-106)

kurn_87, range=68 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_96, range=58 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_117, range=93 (-31,-85,-30)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_138, range=87 (-50,-210,-23)

kurn_139, range=65 (-41,-176,-23)

kurn_140, range=79 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=40 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=63 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_143, range=52 (-27,-177,-23)

kurn_144, range=58 (75,-187,-23)

kurn_145, range=23 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=55 (60,-120,-40)

kurn_156, range=56 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=12 (11,-157,-109)

kurn_161, range=63 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_162, range=81 (-48,-121,132)

kurn_163, range=65 (-10,-218,132)

kurn_165, range=59 (34,-219,132)

kurn_167, range=49 (-6,-121,132)

kurn_168, range=23 (0,-160,132)

kurn_173, range=87 (-55,-201,88)

kurn_174, range=78 (45,-86,130)

kurn_175, range=29 (52,-163,124)

kurn_176, range=97 (63,-250,124)

kurn_178, range=94 (116,-175,124)

kurn_183, range=62 (41,-101,6)

greater_skeleton (100%)

kurn_276925, range=92 (-50,-219,134)

greater_skeleton (90%)
undead_crusader (10%)

kurn_276926, range=75 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)