Probably most advanced control over the enchantments.
API for Oxygen mod series.
Ultimate control over the keybindings and more.
All Oxygen menus in one.
Mailing system.
Safe exchange system for players.
Interaction menu for players.
Replacer of the standard Tab Overlay.
The ability to join groups for joint activities.
Global market for players to buy and sell items.
Friends list and ignored players list.
Simple admin-shop.
Currency providers of popular economy mods for Oxygen.
POIs creation and teleportation interface.
Custom merchants creation.
Daily rewards system.
Advanced admin-shop.
Create biomes whitelists or blacklists for any plant.
Prohibit quick moving items (with shift-click) in any containers.
Key combinations system for old versions based on newest versions Forge key combinations implementation.
Disable any item drop on player death.
