It comes with an arena manager and a signs system. The latter creates a bridge inside your own server between the hub and your actual mod (deathmatch, capture the flag, assault, you name it). In other words, you don't have to do the boring job and you can focus exclusively on your minigame(s) :*
2) For an in-depth understanding of what you can do with the library, have a look at the [full documentation](https://gitlab.com/zughy-friends-minetest/arena_lib/-/blob/master/DOCS.md).
* submit a merge request. In this case, PLEASE, do follow milestones. I won't merge features for milestones that are different from the upcoming one (if it's declared)
* contact me on the [Minetest Forum](https://forum.minetest.net/memberlist.php?mode=viewprofile&u=26472)