No, not coin staking....Coin stacking! People who literally stack coins into different models, like legos, only with coins! Stacker Mitch Fincher has created an entire website featuring amazing photos and How-To directions for you to begin your own stacking!
Amazingly, all stacks of coins are done without any glue. Some stacks even hoover over the side of a table without falling! Only the weight of the coins provides the support. Check them out here >>>> Mitch Fincher's Home Page