Tools :
Cheat Engine
Mozilla FireFox
Cheat Engine
Mozilla FireFox
Once they possess the above mentioned tools, must follow the following steps:
1. Entering the game from Firefox and open Cheat Engine.
2. Dirijanse to the Cheat Engine "Process" tab and select the option "Plugin-Container.exe", or "Firefox.exe" in which case the above does not appear them.
3. Mark the option "Enable SpeedHack", placed 500 in the field below and press the "Apply" button.
4. Now in the game selected the contract of 5 minutes in the mines of gold, sawmills, mines, mills and stone.
5. You will see how in a few seconds the contract has been completed and you can collect the reward which otherwise would have taken a long time more.
6. Also can perform this same trick for other contracts, such as the 8-hour, but must wait a few minutes for it to finish.