Gawdy piggy bank plug

Ever have one of those kitschy piggy banks that you can't throw away? To make matters worse, the original 29.5mm diameter plug is also missing! Well, fret no more! Here's a plug that replaces it.

If you found this useful, it would bring me great joy to see your work - so be sure to share. :)

Or, better yet, please feel free to dump a bitcoin or two here (you can spare a bitcoin, can't ya?):

1Py3TUeR8noBN2giHyFV1GfB6x3Kh2WEVv

... include a note to the effect of "Hi 3E8, thanks for