I tried playing the demo, but when I reach the jump tutorial, I get blocked by a checkerboard-wall on the right, and the slope to the left is too high to reach (I can't jump higher than one unit). What am I missing? To make matters worse, when I closed and reopened the game (both to see if that'd help and to record my attempt to show what I was doing), the entire solid-tile layer didn't render: https://s3.gifyu.com/images/mirasbrush.gif I even tried uninstalling and reinstalling the demo, ...

https://store.steampowered.com/news/app/1493880/view/3128314055440350032

With the full release here, any chance of a Linux build?

YES! and it's really fun!