D3 8-inch Stone Wall with Door These parts will make the removable door. Glue the front and back of the door together. Insert the door into the slot in the door base. Glue the knocker ring to both sides of the door as shown above. Glue handle into the slots on front and back as shown above. The door is complete. Insert the row of center pieces into the base plate. (Base plate and top plate are the same for this kit) Insert the corner strips into each of the small slots in the base. Insert wall segments int the remaining slots in the base. Attach top plate and glue arches onto the front and back of the wall.