Friends and blocking

It all starts with a right-click on another player.

1. 1Add friend: their name shows in green and they appear on your minimap.
2. 2Inspect: see their gear and stats.
3. 3Challenge to a duel. Duels
4. 4Invite to clan. Clans
5. 5Write a letter. Mail
6. 6Block: you stop seeing what they write and their letters don't reach you.