I finally feel like I made enough progress to warrant an update. I got a new sheet of lexan and drilled the holes. The Forstner bit worked wonderfully for driling holes in the lexan and the MDF. On both materials I found I had to stop every thirty seconds and clean the bit, though.

I believe it was mountain that used the trackball mounting template as a jig. Great idea, works beautifully. Here's a shot of mine installed. My pattern bit has the bearing on the bottom of the bit, so I had to setup the jig a little differently.

The t-molding installed:


I wanted a rough, industrial look to the wing panels. Sort of the same look as the old WW1 fighter planes, with the exposed rivets. I wanted the fake rivets to be roughly the same size as the carriage bolt heads, so that the carriage bolts were a little less obviously functional. I had a difficult time finding something suitable, but eventually discovered buttons at the local fabric store that we're 3/4" diameter. The buttons had a little shaft, too, so after I spray painted them black I drilled small holes into the side and plucked the button in. It fits snugly, no glue required. I think they match the carriage bolts rather well.

Here is a close up of one of the speakers installed.

Tab to keep the front door from falling inward.

Rail to help steady the glass. You can see the admin bar in this shot, too. In the end I decided not to cut a speaker hole on the admin bar. The centre channel is resting right behind the bar, below the monitor.

My drilling apparently wasn't very precise, or I miscalculated the size of the buttons, because everything was a little to close. The error was less than a millimetre in all cases, but it was enough that I had to file the bezel on the topof the buttons to get everything in place.
Now everything looks peachy on top, but the bottom nuts are a mess. I hadn't thought to consider those diameters when I was determining button placement, and those nuts are a little larger that the tops.

Next I test fit the CP top on the box before applying the t-molding, to make certain it would fit.

It did, so I applied the t-molding. By this time I'd had enough practice with the slotting cutter and the t-molding, so the application went very smoothly. I got a nice clean cut and a practically invisible seam where the two ends meet at the back. The t-molding is 3/4" and it covers the seam between the 1/8" lexan and the 5/8" MDF nicely. This is probably the part of the project I am most pleased with.

Up until now, I hadn't attached the CP top to the box. I wanted to test the clearance before I did that. Once I knew where everything fit, I turned the box on its side and screwed the two together. I was worried it was going to be more difficult than it actually was.

Here's a pic with the CP box open. It's also a good view of the artwork. I'm pretty pleased with how the artwork turned out.

After playing with opening/closing the top for a bit, I decided the joystick cord on my Happ 49-way was a little too close for comfort. I used a utility knife to carve away the MDF and give the cord a little more clearance.

Still to do: All the wiring needs to be done, I have yet to apply the front and side art stencils. I haven't decided on something suitable for the marquee. And I need to cut a bezel for around the monitor.