Karl Voit on Twitter: "#Popplock #T13 - I'll practice my deepest swearing over the next few days... 😁 #tricklock #puzzle https://t.co/TS0izg6W7n" / Twitter
Solving an absolute beast of a puzzle, the Popplock T12 - YouTube
A collage of my puzzles. I just sold my Lotus though. Highlights: T-9 Popplock, Will Stijbos Angel Box, Original Hungarian Rubix Cube. : r/mechanicalpuzzles
Solving THE HARDEST Lock Puzzle in HISTORY!! - LEVEL 10 - YouTube