JOHN HORNBY SKEWES: Hybrid Zonk Machine, 0.15″ Vero Layout 8 Jun 202630 Mar 2021 by chords This is the original layout for the Hornby Skewes Hybrid Zonk Machine (Silicon / Germanium). Unfortunately, the trimmer needed to be a different size for the layout, so I had to make a strange triangular marker. HORNBY SKEWES HYBRID ZONK MACHINE – 0.15″ VERO LAYOUT (ORIGINAL)