| Clue | Source | Date |
|---|---|---|
| Water clock | The Times Sunday Concise | 06 Apr 2025 |
| Water clock | The Times Sunday Concise | 24 Nov 2024 |
| What flows when measuring unusually dry places? | The Times Cryptic | 17 Nov 2023 |
| Water clock and the frolicking pterodactyls models go missing after the ring's removal | ||
| Dry places, not right for this to work | ||
| It won't work in dry places, unfortunately |