Moderately-easy enclosure for Solidoodle

> Companion piece: [Customizable solidoodle alternative snap spool holder](http://www.thingiverse.com/thing:91477) (you'll need to customize it's dimensions)

After temporarily enclosing the printer with in a tent made of two blankets propped over a side table turned on its side convinced me that it's really worth it, I decided to build an enclosure.

I really liked the idea in [this design](http://www.soliforum.com/topic/1588/my-easy-and-relativley-cheap-sd3-enclosure/), but I wanted something that can accommodate [my top-mount spool holder](http://www.thingiverse.com/thing:91477). Since I was going to have to do some modifications, I decided to make something a little fancier. The goal was to keep the cuts needed on the acrylic sheet to a minimum, while still being able to use the enclosure with the spool holder. This is the result.

At the end of a one-hour print, the temperature inside was about 40C (105F), while temperature in the room was around 26C (78F), with A/C runnin