Could only get my hands on a cone thread spool, without a stand, …. so I taped a pencil to the spindle
Works like a charm (without being charming)
My work load nearly 2 years ago.
Down 2 tables.
When life was simple(r)
Crack origin seems to be lower left, about 1/3rd up from bottom:
Entire door shattered, sounds as if shot! With no one near it.