Simple way to profit from gold in NPC

The following example:
[Only registered and activated users can see links. Click Here To Register...]

Well, you should have thought of as the NPC paid poco huh!
But here comes the secret, we note that the durability of the item is 37/117!
[Only registered and activated users can see links. Click Here To Register...]

So let the anvil of the Dean, or any other NPC arrange items, click it and click Fix
[Only registered and activated users can see links. Click Here To Register...]

When you open the inventory, click the item and click fix, you will pay from 1 to 15k, depending on the durability of this!

After fix, let's see how the NPC will pay.
[Only registered and activated users can see links. Click Here To Register...]

Look, the price nearly quadrupled!
Selling swords, the price can go up 6 times!

Credits: Feto

PS: Sorry if there is any error in Topic English, Google Translate is not perfect.

UEHUEHUEHUEHUE
I am the Feto ,cheatsbrasil, who posted this topic when the max level was still 50: B
Thank you for posting here , had already forgotten him.

Thank you, it realy quadrupled the price of my itens that usually go to trash :B

so the point is fixed in advance before they are sold .. but people usually sell them directly because they do not know .. nice info :D