All changes to tower
| Date | Change | Source |
|---|---|---|
| 16 May 2015 | 3: nominal amended; 7: diam amended | Tim Jackson via 00011161 |
| 26 Sep 2012 | 1-8: canon info, turning, frame id added; frame info added | Chris Pickford via 00010083 |
| Date | Change | Source |
|---|---|---|
| 16 May 2015 | 3: nominal amended; 7: diam amended | Tim Jackson via 00011161 |
| 26 Sep 2012 | 1-8: canon info, turning, frame id added; frame info added | Chris Pickford via 00010083 |