Printer Hood Guide Rails

So in continuing the enclosure, I designed guide rails for the hood to sit in while on top of the printer. These will allow simple removal of the entire hood (when needed) or opening the door hatch that will be on the front of it while keeping the hood firmly in place.
I've included a stl & skp of my hood platform for reference (if one should have a similar model and decide to build it themselves). Since the thickness of the lexan is 1/8", the back is 1/4" (where two pieces are together) and t