[nighterfighter]

Originally Posted by Retired Starman

As in any design project, you do your due diligence and go ahead. As an inspector, I would look at your pennies in layers of protection and probably approve it with the stern warning that the Head Ref will not be happy (or your friend) if he/she sees pennies all over the playing field. Nun said!

Fair enough. (Not that we actually planned on doing that, just offering a hypothetical suggestion if someone wanted to use pennies/coins).