| Year | 2018 |
| Date | 22-Dec |
| Volume | 220 |
| Issue | 4,576 |
| Page | 39 |
| Category | Workshop |
| Part | 3 |
| Title | New Gears for Wally (Windmill) |
| Author | Bob Reeve |
| Notes | Elists the help of his CNC milling machine to produce some new bearing supports fir Wally. Dolphin 3D CAD/CAM, references |