NPCs composing that spawngroup :

a_metallic_sharpfang (100%)

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

thenest_275732, range=47 (927,3715,-167)

thenest_275877, range=91 (881,3729,-161)

an_iron_protector (50%)
an_iron_sentinel (50%)

thenest_monocle_12_34, range=185 (1158,3716,-171)

a_metallic_sharpfang (100%)

thenest_monocle_12_38, range=0 (973,3731,-171)

a_metallic_sharpfang (100%)

thenest_monocle_12_39, range=63 (910,3739,-164)

a_Nest_defender (100%)

thenest_monocle_12_40, range=101 (872,3725,-158)

an_iron_sentinel (100%)

thenest_monocle_16_36, range=63 (910,3739,-164)

a_Nest_defender (100%)

thenest_monocle_16_39, range=45 (930,3716,-169)

a_metallic_sharpfang (100%)

thenest_monocle_16_41, range=187 (1090,3585,-166)

a_Nest_templar (100%)