Lots are generally what SimCity 4 uses to get buildings and props into your city. This tool also allows you to create unique lots that can be plopped in your cities. The Lot Editor is a tool that gives you access to much of the visual content in SimCity 4 (Deluxe Edition or with the Rush Hour addon) and enables you to customize the look of existing lots and use them in the game. The Lot Editor lets you change the lay-out of lots