Improved System Lan 2.0 is a release file of the Minecraft mod Improved Lan System for Forge, made for Minecraft 1.12.2. It was published on September 7, 2023 and is 0.9 MB in size. For the full description, screenshots and every other version, visit the Improved Lan System mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.