You sublimating recruits for the puzzle movement C125?
All that's missing are the plans for us dumbcoffs!
If I read it correct, you should make the ends of those port dowels rounded like the removable one.
This could be a perfect project for crowie and his charities... filled with lollies, could be a great prize.
If your first cut is too short... Take the second cut from the longer end... LBD