A lightweight arena management mod/plugin
Gaia is a lightweight arena management plugin for Minecraft servers.
It allows you to create snapshots of areas that you can later restore.
Creating an Arena:
/gaia create <name>Reverting an Arena:
Use /gaia revert to revert the arena you are currently standing in.
You can also specify the arena to revert by providing its name /gaia revert [name]
Check the wiki for the full list of available commands.
A more in-depth explanation of Gaia's inner workings and benchmarks can be found here.