Their technology in the beyblade burst world is fucking nanotech why not just save money by getting sliding doors why the fuck would you want nanotech just for a fucking door :
Beyblade Burst Evolution Dual Pack Dragoon Storm and Dranzer S - Walmart.com
Furyu HAC-P-APVWA Beyblade Burst Battle Zero for Nintendo Switch for sale online | eBay
Beyblade Burst Rise Slingshock Guard Draciel S Starter Pack -- Battling Top Toy and Right/Left-Spin Launcher | Beyblade