this is a interesting idea, though could you make the trees actually drop something then you chop them down? not sure if it's a bug or not but it seems like a odd thing.
A nice game for the price. The difficulty on night 4 and 5 is pretty steep. Not sure if its worth the effort to try to beat night 5 for only the picture unlock.
at a guess I'd say it's because it stands out with it being so different to the current market on itcho.io. know I looked at it because I really want something to scratch the Kingdom come deliverance itch.