Robotron needs a notch on the Left side. How did you mount your joysticks?
For my hinge I ground the corners off of the carriage bolts so that it sits flush. Used a Dremel.
Copied below from another thread.
I built a spacer for mine. I think I got my joysticks looking/sitting correct (for a Robotron) and will shoot a picture for reference.
The real issue i'm finding now is that leaf buttons don't fit. Do I really have to ream out the holes on these?
I figured out that they are sized for happ buttons and not leaf style buttons. Depending on the leaf buttons you are using you'll need to open up the holes to take the buttons.
I think that the correct way to mount leafs on the Phoenix Arcade Control Panels design is:
Short style leaf buttons with the taller spacer holders for the leaf switches.
4" joysticks
5/8" wood block spacers with chuncks cut out for two of the buttons on the right joystick.
two 5/16" washers per joystick stand off so that the dust cap can sit between the metal CP and the wood spacer.
The joysticks standoffs should have been bolts instead. This way you can mount it without a wood spacer for 3.5" joysticks. This current way gives you less options. I didn't mind since I wanted to use a spacer with longer joysticks anyways. My problem is that 4" sticks only seem generally available in Baby Blue and Vermillion (which looks like pink)