It's actually got 24 blades when fully equipped with Gillette Fusion blade units. The trimming razors are useless so in the interests of transparency, it's got 20 usable blades.
I printed the MKI prototype yesterday and improved the design considerably. What you see here is the MKII. Printing and assembling today. Photos to follow. I'll shave my entire body this evening and put photos on... HAHA, just joking.
I was thinking I'd call it the 'icosablade'. And then I thought again. Because it sounds crap.