It's mind blowing the amount of work you were able to do it just a bit over one week. Really, complex systems, a looooot of assets, many different mechanics. This feels like an alpha version of a trully big game.
Usability-wise, it was hard to read some things because of their color (blue text on top of a dark background, etc). It also took me a while to figure out the controls of the main game loop.
But it's truly impressive how much you accomplished