It is not mine invention. I took it from here https://www.dropbox.com/sh/6u6rtfbb6pfjyhx/AABMWTxu9g75xtal7JnnbkUZa
| 1.SLDASM | 323.5KB | |
| 1.SLDPRT | 181.5KB | |
| 1.stl | 9.8KB | |
| 2.SLDPRT | 285.5KB | |
| 2.stl | 96.4KB | |
| 3.SLDPRT | 196.0KB | |
| 3.stl | 95.9KB | |
| 4.SLDPRT | 107.5KB | |
| 4.stl | 59.3KB | |
| 5.SLDPRT | 237.5KB | |
| 5.stl | 21.3KB | |
| 6.SLDPRT | 325.0KB | |
| 6.stl | 137.4KB | |
| 7.SLDPRT | 354.0KB | |
| 7.stl | 38.2KB | |
| 8.SLDPRT | 99.0KB | |
| 8.stl | 14.1KB | |
| ALL.stl | 866.5KB |
