#map concept

I have just "finished" my first map that I want to submit to be play tested and was wondering there was a checklist/list of necessities that my map might have to be completed for my map to be considered "complete" and ready to be play tested. It's a Koth map and features all functioning spawn...

So I was thinking about the 3 stage Payload Race maps and I had an idea. A best of 3! If you won the first two parts, rather than just getting your cart pushed forward, you just win the game. I'm not sure if someones come up with the idea before (if it turns out someone has I'll edit this to...