Use the following trick to rapidly enter the cheat codes and get resources quickly.
For wood, press [Enter], type "lumberjack", highlight the word, then press [Ctrl] + C
to copy it. Press [Enter] to activate the cheat. Press [Enter] again, then press 
[Ctrl] + V to paste the word on the screen for activation. Repeat to get resources 
quickly. This may be used with the rock on, robin hood, and cheese stack jimmy's 
codes.