Here are the codes to enter the cheat codes menu of the game:
To build faster:
Enter the code QMSLPOE
To unlock the Master Ninja:
Enter the code SHWSDGU
To unlock the Islander:
Enter the code UGDRSQP
To unlock the Troll King:
Enter the code XRCTVYB
To facilitate the gathering mining:
Enter the code KVBPQRJ
To double the bricks available:
Enter the code BGQOYRT