Lo-Fi Games

I would love this as well. I'm sure the devs have already thought pretty extensively about these issues, but it seems like the terrain needs to be modifiable to some extent or the walls would need to have deeper geometry that the terrain could use as margin when its uneven. Maybe walls could be re-d...

I recommend that you setup Boot Camp on your Mac to play this game and anything else that isn't natively supported by macOS.

You can find more information about Boot Camp here: https://support.apple.com/boot-camp