Before Steve Jobs ground the Apple II team into dust beneath his turtle-necked boot, they were producing some really nifty machines. Here is the Apple II GS with all the attachments!
Too lazy to print your own? Buy one at http://store.rabbitengineering.com
Painting and assembly
Print one of each part, either in a light grey, or white and then spray it light grey.
Print out the stickers (on your 2D printer - you still have one right?), and stick the screenshot image to the smaller end of monitor_back.stl
Slip monitor_face.stl into the narrow end of monitor_back.stl
Apply the remainder of the stickers as shown in the photo.
Arrange everything as you like.
OpenSCAD and Notepad++ on Windows 8.