Big database with light weight way to save it to prevent lag
Copy paste buildings
Stores player IPs , usernames, positions, last seen, first connection ...
Build elevators that will be auto triggered when you get on them
Capture the headquarters
Ban by steam or ip, online & offline players, local or webrequest banlist
Find Players, SleepingBags, Buildings, Items, and teleport to them
Switch that allows you to open / close doors remotely
Build, spawn, plant, upgrade, deploy anything the way that you want it.
Personalize the Paper Map, set a default map, let users save there maps