| Clue | Source | Date |
|---|---|---|
| Clue to give them for starting with nothing | ||
| Like sausage's main ingredients? | LA Times Daily | 12 Dec 2021 |
| How builders build | Universal | 15 Jun 2017 |
| How builders build | ||
| Anew | Universal | 24 Oct 2015 |
| Anew | ||
| Completely | ||
| How some build | ||
| Completely | ||
| One way to build | ||
| Thoroughly | ||
| Lewis Mumford book | ||
| Thoroughly. |