1.1.5 for 1.21.1 NeoForge is a release file of the Minecraft mod Classic Pipes for NeoForge, made for Minecraft 1.21.1. It was published on May 7, 2026 and is 0.7 MB in size. For the full description, screenshots and every other version, visit the Classic Pipes mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
