LACK Enclosure with 'Easy-Off' Top and Minimal Printing

After buying my first 3D printer (a Wanhao i3 Plus), I started wondering what to sit it on. The multitude of IKEA LACK designs on Thingiverse were a great start, but I wanted a few other things…

### Design Goals
* On wheels – so I can roll it away (see my: https://www.thingiverse.com/thing:2614692)
* Stable – which is somewhat negated by putting it on wheels!
* Easy and full access to printer – meaning the top/cover needed to be removable, which then meant…
* Filament spool not mounted to