NPCs composing that spawngroup :

a_kobold_archer (50%)

a_kobold_sentry (50%)

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

warrens_4, range=131 (829,-97,-80)

a_kobold_runt (50%)
a_kobold_runt (50%)

warrens_31, range=164 (665,148,-87)

a_kobold (100%)

warrens_38, range=105 (851,-47,-82)

warrens_44, range=181 (809,-156,-79)

warrens_46, range=141 (876,-73,-82)

a_kobold_pit_fighter (50%)
a_kobold_pit_fighter (50%)

warrens_54, range=111 (662,-8,-79)

a_kobold_archer (50%)
a_kobold_sentry (50%)

warrens_55, range=83 (693,-11,-80)

a_kobold_archer (50%)
a_kobold_sentry (50%)

warrens_56, range=185 (925,-80,-79)

warrens_57, range=119 (880,-26,-79)

a_howler (50%)
a_kobold (50%)

warrens_61, range=194 (580,-19,-80)

warrens_63, range=173 (700,-138,-79)

warrens_66, range=188 (873,-137,-79)

a_kobold_protector (50%)
a_kobold_sentry (50%)

warrens_73, range=157 (914,-44,-80)

warrens_141, range=166 (692,-126,-80)

a_cave_bat (50%)
a_cave_bat (50%)

warrens_143, range=142 (663,-73,-80)

a_cave_bat (33%)
a_cave_bat (33%)
a_cave_bat (34%)

warrens_153, range=167 (760,188,-100)

warrens_173, range=119 (691,-69,-79)

warrens_205, range=72 (764,-52,-80)

a_fierce_kobold (100%)