UPGRADE
| Date | Clue |
|---|---|
| 2019-12-15 | Improvement |
| 2011-10-21 | Better model |
| 2006-10-27 | Better model |
| 2003-04-26 | Improvement |
| 1997-05-17 | Modernize |
| 1996-10-13 | Stay current, computerwise |
| 1995-12-15 | Incline |
| Date | Clue |
|---|---|
| 2019-12-15 | Improvement |
| 2011-10-21 | Better model |
| 2006-10-27 | Better model |
| 2003-04-26 | Improvement |
| 1997-05-17 | Modernize |
| 1996-10-13 | Stay current, computerwise |
| 1995-12-15 | Incline |