Voltolini - Barrel 1&2
Barrel 1&2 - Marco Voltolini
Comments and a rendering of a simulated cut stones are available by clicking the "discussion" tab above.
This is a set of two similar designs, just scroll the page down to see the diagram of "Barrel 2" (check the "discussion page" for more details)
Click on this link to download the gemcad file: File:Barrel 1.gem
Click on this link to download the gemcad file: File:Barrel 2.gem