List: discuss@lists.openscad.org
From: jon
missing "triangles"
Sun, Apr 19, 2020 1:52 PM
[1, 5, 2], // Back-side trapezoid, bottom
[2, 5, 6], // Back-side trapezoid, top
[0, 1, 2], // Inner rectangle, bottom
[0, 2, 3], // Inner rectangle, top
[4, 6, 5], // Outer rectangle, bottom
[4, 7, 6], // Outer rectangle, top
[7,