I've added the first draft of a new map to SPRAIN. There is still a lot I'm intending to fill the map with, but I believe it is already much more interesting than the old map.

You are now given random challenges to help you earn money faster. These scale as you get more upgrades.

I have added a new upgrade that controls how much you bounce when hitting a surface. There were also some balance adjustments to prices and how much you earn.