Fan Shroud 40 mm - Printrbot Ubis 13

I designed this for the Printrbot Play but should work on any Printrbot with the Ubis 13 hot end. This replaces the standard 30 mm fan with a 40 mm fan, I used a Noctua NF-A4x10 it is much quieter than the stock fan. I used the Printrbot file to start the design and just changed the fan side to 40 mm. I included a cutout on the lower right side to clear the bed probe mounting bracket.