| Clue | Source | Date |
|---|---|---|
| Concrete-strengthening rods | Wall Street Journal | 21 Jan 2026 |
| Concrete reinforcing rods | Newsday | 24 Oct 2019 |
| Concrete strengtheners | LA Times Daily | 07 Feb 2018 |
| Concrete strengtheners | The Washington Post | 07 Feb 2018 |
| Concrete strengtheners | ||
| Blocks newly | ||
| Changes position of lines in music. |