I am fascinated by woodworking puzzles, illusions and tricks. Partly because they are fun to share with family and friends, but above all, because I can do them alone. Here is one of my favorites, a nail that pierces a block of solid wood … not plausible because there is no apparent way in which the nail could have gotten where it is.
Now, usually, this part of my blog posts describes what's in the video, but in this case it would spoil the surprise. Then, click on the play button to see how it's done and how you can do it yourself.