Ten Sided Dice

Some, (see comments at thing:30421), have asked for d10 dice. There are many d10 dice available on thingiverse, (see things 3018, 29055, 33392, 38156, and 58408). Several have the traditional form but other methods of construction are described. The earliest version, thing:3018 by TheRooster, is quite attractive.

Here are four based on the standard pentagonal trapezohedron. OpenSCAD code is provided so that modifications can be made. All the dice have flat faces and should be easily prin