rSponge v.1.5.0 is a release file of the Minecraft plugin rSponge, made for Minecraft 1.8.1. It was published on May 20, 2015 and is 0 MB in size. For the full description, screenshots and every other version, visit the rSponge plugin page.
How to install: Put the .jar into the plugins folder of your Paper, Spigot or Bukkit server and restart the server.