In AO Libre you can create your own server, we aim to create a metaverse where you can use your account along multiple servers.
If you open your own server you can modify some aspects of the world-game like:
Experience Rate
Gold Drop Rate
Intervals per action
Add / Modify items (armors, swords, etc)
Set default skin (users will see the UI/UX you wanna set)
Maps to use (Default or one custom world made with the WorldEditor (SDK tool))
Character's Initial stats and level when they are born
Character's Initial inventory when they are born.