TheGrid_v0.3.9.jar is a release file of the Minecraft plugin TheGrid, made for Minecraft 1.11. It was published on January 29, 2017 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the TheGrid plugin page.
How to install: Put the .jar into the plugins folder of your Paper, Spigot or Bukkit server and restart the server.