imposible dovetail joint puzzle

thingiverse

Of course, tackling this puzzle won't actually stump you; it just requires you to think creatively in three dimensions. See if you can visualize its construction without referring to the separate parts beforehand. It may be a bit tricky to decipher what I mean from my subpar photography (I apologize for that). Making your instructions shouldn't pose any significant problems as long as your printer is calibrated fairly accurately.