The trim addresses the lap joints and locks the boards in position to stop separation on uneven floor. The trim pack is made of pre-drilled three-one/4 inch broad top rails and corner moldings that connect on the raised bed with bundled screws. The corners are 50 %-lapped and secured with https://raisedwoodengardenbeds67777.tokka-blog.com/27522028/getting-my-raised-wood-garden-beds-to-work