MK1 list (or "Do I Post It Here?")

[Horus]

Hello. Am new to the game itself as don't have many opponents in the nearby, but been painting and collecting on and off for years.

I have put together a battlegroup of really just models I liked painting and wanting to know if it's needing anything extra/dropped/exchanged

Warcasters:
Haley (most used)
Stryker
Nemo (used once)

Solos:
Journeyman (alt)
GMCA

Units:
ATGM W/the Dude
Stormblades W/Officer and Standard Bearer
Trenchers W/Officer and Sharpshooter and Grenade Porter

Warjacks:
Lancer
Charger
Hunter
Grenadier
Defender
Ironclad
Centurion

Merc Warcaster:
Ashlynn

Merc Warjacks:
Vanguard
Nomad


Contemplating Rangers and a second Centurion
Ta for any advice.

[Mar]

The Black 13th and Reinholdt are popular additions.

[Horus]

I was thinking of Black 13th, but unfortunately, just because they look so pretty...