I've built my custom build for Gundam Summer War Contest [link]
It's still work in process because I have not paint Verde Buster Gundam because I'm not sure If I have modify its head as my Warmonger's head concept [link]
I just called Warmonger because it doesn't wear Gundam face or something.
Verde Buster Gundam
Duel Gundam Assault Shroud
Blu Duel Gundam
Gundam Heavyarm Custom