Petrolpark's Library 1.4.26 is a release file of the Minecraft mod Petrolpark Library for NeoForge, made for Minecraft 1.21.1. It was published on January 29, 2026 and is 3.6 MB in size. For the full description, screenshots and every other version, visit the Petrolpark Library mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
