Frederic Boucher wrote about it: “After creating several mini-packing puzzles with my MINIMA series, I decided to explore the potential of a 2x2x3 units box and try to apply it to another genre that I love just as much: Sequential Discovery puzzles. The result is this mini-SD puzzle with seven steps. The goal is very simple, Get out Smiley from the box! Buyer to pay shipping via PayPal/Wise after the auction concludes