NPCs composing that spawngroup :

a_kobold_archer (50%)

a_kobold_sentry (50%)

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

warrens_2, range=94 (656,-991,-38)

a_kobold_guard (50%)
a_rabid_kobold (50%)

warrens_23, range=43 (535,-1019,-79)

Rikfeer_the_Arcane (100%)

warrens_44, range=66 (510,-943,-71)

warrens_69, range=83 (644,-970,-67)

a_rabid_kobold (50%)
a_rabid_kobold (50%)

warrens_75, range=46 (517,-995,-78)

a_kobold_archer (50%)
a_kobold_sentry (50%)

warrens_108, range=82 (586,-906,-68)

warrens_110, range=72 (634,-997,-68)

a_kobold_guard (50%)
a_rabid_kobold (50%)

warrens_185, range=74 (506,-936,-71)

a_kobold_guard (50%)
a_rabid_kobold (50%)

warrens_198, range=82 (644,-997,-68)