Way of the hacker - 10 points

Change the last forum visited from command line like this, so close the forum and reopen once you've sent the command:

    localStorage.selectedTribeForumId="12"

Where "12" is the ID of the forum.
The ID you can use are:

bulletin board: 856
general: 8
tîps: 241
issues: 324
diplomacy: 10
atack: 12
defense: 13
noble planning: 759
trade: 14
intoduction: 11
spam musubi: 143