SMPPlugin-1.0.jar is an alpha file of the Minecraft plugin SMP Plugin, made for Minecraft 1.20.2, 1.20, 1.20.1. It was published on January 8, 2024 and is 0 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the SMP Plugin plugin page.
How to install: Put the .jar into the plugins folder of your Paper, Spigot or Bukkit server and restart the server.