Hold Ctrl + Shift + Alt + W during the game and type 2061. Then press Enter at the prompt, then, press A, press Enter to enable cheat mode. Now, you can enter one of the following codes for UK version:
Money: Shift + M
Bricks: Shift + Z
Cannon: Shift + K
Wood: Shift + H
Tools: Shift + T
Gold: gold
All buildings: fastgame