Kobold Press - Campaign Builder - Cities and TownsA Homebrewers Guide to Fantasy Cities! Campaign Builder: Cities & Towns provides a complete toolkit to create, expand, and enhance the cities and towns in your 5th Edition game, whether running an established setting or working with an original or homebrew setting. From guilds to temples, and from useful NPCs to wild tables of plots and rumors, this 256 page tome strengthens and expands your games world immediately. Campaign Builder: Cities & Towns