This is the Mercury City , a Russian skyscraper located in Moscow made with magnetic balls. But the inexorable magnetic cannon manages to destroy it as it always has. The Magnet Cannon is made with this monster magnet Goliath : https://sumag.net/goliath-x01 If you like magnetic balls you can buy them here. https://neobuildr.com/ball/?rfsn=5161070.de8262 LIKE & SUBSCRIBE […]