Disclaimer:
Sorry for the late response, the plugin isn't dead!
At the moment i can only work on the weekend on my plugins.
If you find something whats going wrong please report it and have a little bit
patience.

Please Backup your FurnitureLib Database

FurnitureLib 2.3.7

1. Fix an metadata bug that make old models unbreakable
2. Add new debug Command
   1. /furniture debug fixmodel
   2. Fix old unbreakable furniture Models
   3. Please Backup your FurnitureLib Database before try these fix!