Layout swing door Layout swing door Trestle added. 206213114 Eventually a trestle will replace the board and track When door is open track on either side is dead for approximately 2 feet. 204628411 Open door 204629199 Door tucks away under layout when open. 204628406 Door handle 204628407 Piano hinge 204629201 2 pieces of brass used as contacts 204629200 2 spring loaded pieces of copper pipe for contacts on door. 204629206 Weight holds door down tight 204629202 204629205 204629207 204629210 204629211