Instance Dupe

More often than not, possibly wont work, nevertheless once these instance servers are certainly bugged then trade your items or gold to somebody then quickly enter the instance that are certainly bugged, such as the loading bar does not load) roughly a minute after, your character will be kicked out of the instance loading screen and roll your character back until earlier you walked into instance.

By doing this, I got 1000 Gold, just before the server rebooted to fix the problem.
(On server Proudmoore)

By quickly walk in and out of a instances will perhaps bug the instance.
These instances are confirmed to work: Scarlet Monastary, Wailing Caverns, Maraudon, Maraudon and Deadmines.