fortified_towns.zip is a release file of the Minecraft data pack LD's Fortified Towns And Cities, made for Minecraft 1.21.7. It was published on July 4, 2025 and is 0.9 MB in size. For the full description, screenshots and every other version, visit the LD's Fortified Towns And Cities data pack page.
How to install: Put the .zip into the datapacks folder of your world (.minecraft/saves/<world>/datapacks) and run /reload. No mods needed.