Publisher's blurb: Welcome Thanks for checking this set out. If your looking for adventures in the city and have some idea of what you want to happen you could really use this set. Contained within the set are: 110 Graphed City Maps (copies with grid) Roof tops Inside Filled rooms Empty rooms Blank grass lands/fields blank roads Approximate file Size: Each map is 72px at 2800 by 2800 px wide. Which can be printed out at 20' by 20' for perfect grid alignment. In addition, each city tile can be rotated for multiple city attachments to flow together and be placed side by side. You can have a small 20x20 zone, or build it to as large as you want to go.