What is a puck system? 25 April 2022 13:41 Updated Gozney’s patented assembly system uses pucks beneath the Ceramix™ floor to ensure an even and safe installation. Related articles How much does the Master oven weigh? What should I do when first firing up the Dome? Can I use my Mention Me referral to purchase a Dome? Is the Master oven heated by wood or gas? The website says that Master is sold as a kit, how long does it take to build?