2 Dovetails.

[Bonzo]

A dovetail shows on adjacent sides.
The solution and how to make it.

[Miles Linnabery]

Dear Bonzo:
Very cleaver, will try it when I get a new printer.
Model on,
Miles

[Asroc]

Hello Bonzo,

This is Brilliant, a good puzzle and an example of a carpentry fitting. If
you happen to make another puzzle, Here is one that's simple and fun
the Two Piece Pyramid. Thanks Again for a fun Model.