ExpandedStructures_Public V4.jar is a release file of the Minecraft mod Expanded Structures for Forge, made for Minecraft 1.12.2. It was published on April 11, 2024 and is 1.8 MB in size. For the full description, screenshots and every other version, visit the Expanded Structures mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.