Short No.1 : Height/Depth gauge

I decided to finally build this super simple height/depth gauge for setting blade heights. At first, I planned on making only height gauge, but during the process, I realised I could also use it as depth gauge. This also meant that I did not have to cut my metal ruler shorter. I only had to sand one edge a bit. Only downside to this design is that the “zero“ is at 15 cm, but this is not that big of a deal for me! This gauge is made out of 2 cm thick plywood and 2 mm thick acrylic glass (though I would reco