Instructions
Press "up" to go into edit mode.
Press "x" to make a list of objects appear. Choose "fence box." Use "a" to move the fence box to a desired position. Repeat this process until you have built an appropriate foundation for your bridge.
Return to the menu by pressing "x" again. Choose "bottom receivers" from the menu and place at the base of the bridge. Choose "dumpsters" and drag them on top of the receivers.
Go back to the menu and add teleporters. Space them far apart.
Place a fence box from the menu at one end to begin building the starting point.
Use the menu to add dumpsters and a gravity lift.