Well Im back to making things, I have changed jobs and now have a day a week to work on open source projects just for the fun of it:
As usual the designs are open source, link is below.
You will need a 3D printer and Laser cutter.
Want to Make one:
Want to Buy one:
Depending on the size of tray you want to use the price varies from $90-$240
the one showed as is £120.