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. 

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