All changes to tower
| Date | Change | Source |
|---|---|---|
| 4 Mar 2024 | Toilet added S | Neal Dodge |
| 14 Sep 2016 | 1-6: canons,turning,frameid added; 2,3: wt,diam added; | Philip Denton via 00011772 |
| 6: diam added; 4,5: date amended; frame info added | Philip Denton via 00011772 | |
| 13 Dec 2010 | 2-6: date, founder added; 4,5: wt, diam added | David Sloman via 00008992 |