Hold [Ctrl] + [Shift] + [Alt] + W during game play. A prompt will appear at the bottom left corner of the screen. Type 2061 and press [Enter] at the prompt. Then, press A then press [Enter] to enable cheat mode. Enter one of the following codes to activate the corresponding cheat function.

Shift + M = Money
Shift + Z = Bricks
Shift + K = Cannon
Shift + H = Wood
Shift + T = Tools
gold = Gold
fastgame = All Building