If you were logged in you would gain 3 XP for posting a reply.
Make sure you check the option to also resize the map (bottom left, iirc). Otherwise you're just modifying camera bounds.
Edit: Btw, bumping your thread after only 6 hours isn't a very good idea. If anything, people who are browsing the forums may ignore the thread because they think you've already gotten a reply. Be patient :)
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