Half Proportional 2x2x4

I decided to post this, well, just because. Because I haven't posted anything recently. Don't get me wrong, I've been designing plenty of puzzles, but I just don't feel like posting puzzles I haven't printed anymore.

So this puzzle was inspired by the 2x2x3 that recently came out. I was playing with it and realized that it was basically a 3x3 at the center. I wanted to be able to scramble it as such, but the outer pieces bandage the puzzle so I couldn't. So I made this puzzle – it's pretty mu