stacking

I'm getting into making some mods for Civ 6. The first one I wanna do is simple. I would like to add back into the game regional modifiers stacking, with a twist. I personally really loved placing my cities like a puzzle, trying to get maximum regional building bonus's. Basically, I'm not sure...

Hello, The mod I'm working on has a group of units - in this case heavy capital ships. I'd like to allow the Battleship to carry 1 "missile" - which doesn't help much until Advanced Ballistics, so it shouldn't break the game. The Battleship will upgrade to the Missile Cruiser which can carry...