Unfortunately I ran into a bit of a scaling issue, and it was also not possible for me to end my turn (it would highlight on hover but clicking didn't do anything).

Sorry to hear that, I had just set the browser window to match the resolution in the editor because noticed it didn't scale properly at the default window size, but it appears that doesn't work for everyone. I'll make a note to try to fix that once the jam ends, but let me know if you can't get it to work in the download version, as it might be considered game-breaking enough to warrant a late patch if you can't.