So here it is: How to Change Your New Region’s City Layout. Most new SimCity 4 players don’t even know you can change the region layout however, there is a way, and it’s amazingly simple once you get the hang of it.
Many users prefer the default layout, but some aren’t content with the large plots in the corners, and small maps in the center. We’ve all seen it: the default region layout, created when you first make a new region.