Historical clue formulations

• Door parts — 2021-03-22
• Doorframe parts — 2018-04-30
• Doorway components — 2017-05-04
• Window parts — 2013-05-18
• Doorframe parts — 2007-12-24
• Where some bolts fit — 2007-01-25
• They stand by doors — 2005-02-13
• Doorway sides — 2002-04-09
• Door parts — 2000-11-13
• Doorway components — 1999-07-15
• Door parts — 1996-06-11
• House supports — 1994-08-21
• Doorway parts — 1994-05-30