Timeline for How can I prevent the invention of skyscrapers?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 23, 2020 at 14:25 | review | First posts | |||
| Apr 23, 2020 at 14:35 | |||||
| Apr 23, 2020 at 14:19 | history | answered | Tiercelet | CC BY-SA 4.0 |