Classic Structures NeoForge (V1.9) is a release file of the Minecraft mod Classic Structures for NeoForge, made for Minecraft 1.21.1. It was published on February 10, 2026 and is 2 MB in size. For the full description, screenshots and every other version, visit the Classic Structures mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.