Fan Shroud for Printrbot LC V2

Need to direct the air a little better. I don't expect this to be the final version.

I printed this and it works pretty well. I just pushed it in place so far. Unfortunately, a lot of air comes out the side where the screws that hold the fan in get in the way though. I am going to remove the tabs (mostly) and have it held in place with an elastic band I think.

It also needs some reinforcement as one of the corners broke off when I was removing it from the bed. Fortunately some acetone fixe