I just did my first tiling job. I wrote about my experience. Part of many peoples advise about enclosures is to make the sides and front and back about to be lifted up for maintenance and cleaning. The front is required to put material in and out of the machine but having the back accessible for doing tiling jobs. Right now you might now be thinking about tiling but with a small 2x2 machine and tiling you can produce much bigger projects. So I advise you to keep your options open and read my post at:
See the pdf attached in the post about the tiling information and why it would be a good idea to make the back open up easily.