It was my pleasure. I hope my project helps. Kicking out a dozen of the same size should be super easy.
I think you've got the drawing (photo) turned around. The box pictured in the pic you inlcuded, only had a bottom. No top. If there had been a top, each piece would have had two grooves and there would have been two pieces like the one to the right.
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10 MORE Woodworking Tricks the Pros Use
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