Yeah, that's the bug.  If I was exploring or hunting around my base I prefer to leave my bedroll at my base so that it couldn't get damaged and to save weight in the load I was carrying. Sometimes I'd get attacked then return and find my bedroll left in the cave totally destroyed.  I would be unable to sleep, so I was in a difficult situation and would have to make a desperate dash back to Milton.  If it was a bear bedroll it took a great deal of time, effort and frustration to replace it.  As a