portingdeadlibs-1.0.34-1.21.1 is a release file of the Minecraft mod Porting Dead Libs for NeoForge, made for Minecraft 1.21.1. It was published on September 10, 2025 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Porting Dead Libs mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.