LBAR
| Date | Clue |
|---|---|
| 2016-12-01 | Beam bent at 90° |
| 2015-09-01 | 90-degree angle iron |
| 2015-04-13 | Letter-shaped beam |
| 2014-03-16 | Bent beam |
| 2013-12-31 | Letter-shaped shelf support |
| 2011-11-10 | Angle iron |
| 2011-01-23 | *Beam with a bend |
| 2007-10-12 | Angle iron |
| 2006-12-19 | Beam with a 90 degree bend |
| 2005-11-27 | Iron brace |