Designed Robert Yarger 2002 (Stickman No. 1), and made by him in 2017.
(oak, 4.75 x 4.75 x 8 inches)

According to the maker:

The first puzzle designed by artist Robert Yarger. These were limited in edition to just 100 puzzles, but the last 15 copies were not produced until now."

Here are photos of the puzzle being solved: