https://www.youtube.com/watch?v=5BJ00NB5b6c
https://www.youtube.com/watch?v=0axM7ERkd3s
https://www.youtube.com/watch?v=IfjuzpeHSfk
It's a little hard for first try until you get used to being on low money. limited numbers of battles makes harder to make money that is needed even on saving!
I hadn't played a one map game before but I can see you've work a lot on this. Oh I have played just one before and it was a short game.