Doormaster™ How To Videos If you have a broken multipoint lock, Yale’s Doormaster™ range allows you to replace just the lock, instead of having to replace the whole door, making the job an easier fix and much more affordable. Ever wondered how to…? Figures suggest that a million multipoint door locks could fail this year as they reach the end of their lifecycle, potentially leaving thousands of homes unsecured and homeowners locked out of their properties. Want to know how you can replace the broken lock, avoiding being locked in or out of your home…? Simply click on an option below to browse our comprehensive series of How-to Videos. See something you like? Check out the product specification pages or contact your local stockist.