I finished coding in the new backgrounds and fir trees. Sounds easy but there was a lot of recoding done to make the game work smoother with all these new features.
Here's the original draft by Geti:
And here's how it currently looks in the game:
I added also an option in the menu to turn on a hq2x pixel shader which smooths out the pixels (a technique known from old console emulators).
I hope to get this version ready (at least a fully working test) by Friday this week.