Refactoring is FUN

Well, not really, but sometimes you just have to do it.

I did it today, and made great progress on the game. Not much has changed visually, but the following has changed under the hood:

There have only been minor adjustments visually, here's a screen shot:

That's right, now you can see not only your current score but also your previous score, how much it has changed and which score you reached at most (it may differ from the current score if you have missed a clock).

I guess this is what I have left:
The keeping track of your score part is really one of the most important bits, what would Tetris be without the high score?