You can download the .jar file from these official modding platforms:
: Download the .jar file that corresponds exactly to your Minecraft game version (e.g., if you play on 1.16.5, download einsteins_library-2.0-1.16.5.jar ). Place the File : Download Einsteins Library jar
: Start Minecraft using the appropriate Forge profile. Troubleshooting You can download the
: If Minecraft crashes and mentions "Einstein's Library," ensure the jar file is actually in the mods folder and matches your game version. if you play on 1.16.5
Einstein's Library is a foundational dependency mod primarily used for Minecraft versions 1.15.2 through 1.18.2. It is required for several other mods to function, most notably those created by the developer "MincraftEinstein". Where to Download
: If using the CurseForge Client and the download fails, try the "Repair Installation" option within the app.