NPCs composing that spawngroup :

Clockwork_XVIIIB (50%)

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

akanon_101, range=60 (827,-202,-70)

a_mechanic (50%)
a_mechanic (50%)

akanon_102, range=87 (739,-148,-54)

a_mechanic (50%)
a_mechanic (50%)

akanon_138, range=82 (750,-173,-30)

a_clockwork_potter (50%)

akanon_142, range=64 (762,-140,-14)

a_clockwork_sketcher (50%)

akanon_100, range=66 (761,-128,-54)

a_mechanic (50%)
a_mechanic (50%)

akanon_97, range=35 (816,-108,-70)

a_clockwork_torturer (50%)

akanon_96, range=60 (813,-201,-30)

a_clockwork_receptionist (50%)

akanon_154, range=50 (788,-175,-28)

Cleaner_X (50%)
Duster_V (50%)
Scrubber_IV (50%)
Scrubber_IV (50%)

akanon_68, range=71 (805,-210,-70)

Clockwork_MX (50%)

akanon_69, range=2 (827,-144,-70)

Watchman_Qiz (50%)

akanon_70, range=30 (827,-172,-70)

Watchman_Hodl (50%)

akanon_83, range=67 (760,-155,-30)

akanon_81, range=72 (796,-208,-30)

Clockwork_XXE (50%)
Clockwork_XXE (50%)

akanon_80, range=14 (812,-139,-70)

Watchman_Lyl (50%)

akanon_74, range=16 (811,-148,-31)

Clockwork_XVIB (50%)
Clockwork_XVIB (50%)

akanon_75, range=17 (811,-133,-31)

clockwork_scrubber (50%)
clockwork_scrubber (50%)

akanon_76, range=70 (817,-212,-31)

Clockwork_XVA (50%)
Clockwork_XVA (50%)

akanon_72, range=71 (763,-175,-54)

Clockwork_XXVIC (50%)
Clockwork_XXVIC (50%)

akanon_71, range=77 (763,-187,-54)

Clockwork_XXVA (50%)
Clockwork_XXVA (50%)

akanon_73, range=64 (764,-126,-30)

Clockwork_XXIA (50%)
Clockwork_XXIA (50%)

akanon_55, range=32 (818,-110,-30)

akanon_53, range=78 (788,-211,-54)

Watchman_Dool (50%)

akanon_52, range=88 (741,-115,1)

Clockwork_XVIIIE (50%)

akanon_47, range=45 (822,-188,3)

clockwork_scrubber (50%)
clockwork_scrubber (50%)

akanonXVIIB, range=17 (811,-133,-32)

Clockwork_XVIIB (50%)
Clockwork_XVIIB (50%)

akanon55088, range=66 (809,-206,-70)

King_Ak-Anon (50%)