| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Thu, Jan 10, 2008 | 17A | Constructing things | Elizabeth C. Gorski | Shortz |
| Fri, May 05, 2006 | 12D | Early building gear | Manny Nosowsky | Shortz |
| Tue, Jan 14, 2003 | 18A | Construction playthings | Adam G. Perl | Shortz |
| Mon, Mar 26, 2001 | 61A | Future engineer's plaything | Gregory E. Paul | Shortz |
| Mon, Oct 05, 1998 | 17A | Kids' building playthings | Peter Gordon | Shortz |