| Clue | Source | Date |
|---|---|---|
| Sites for some black-and-white era evil plots | ||
| Timber-cutting factories | ||
| The producers of The Plank perhaps spotted by those synonymous with rumours | Irish Times Crosaire | 05 Jan 2021 |
| Lumber processors | Eugene Sheffer | 03 Nov 2020 |
| Facilities housing large planes? | ||
| Lumberyard suppliers | ||
| Lumberyard suppliers | ||
| Lumber processors | ||
| Logs' destinations | ||
| They process lumber | ||
| Oregon workplaces |