| Clue | Source | Date |
|---|---|---|
| Gypsum used in casts for moulds or bone fractures | The Times Specialist Sunday | 13 Dec 2020 |
| Setter from France? | ||
| Opera star flips out – white powder implicated | ||
| Independent amongst last papers for appraisal – this setter works for breaks | ||
| Profile parts as unusual material for cast |