User contributions
- 20:58, 16 August 2024 (diff | hist) . . (+1,816) . . Talk:2973: Ferris Wheels (Really rough math about how fast the wheels would turn, if they were the same size and speed as the original Ferris Wheel from 1893.)
- 16:46, 1 August 2023 (diff | hist) . . (+65) . . 1136: Broken Mirror (→Explanation)