Cheat mode:
Hold [Command] and click on a well. Press [Command] + K, then enter one of the following codes to activate the corresponding cheat function.

More money, if currently less than 5000 denari	[Command] + C
Instant victory	[Command] + V

Hint: Build more barracks:
Simply build more than one barrack and do not connect them to a road until you are done.

Hint: Importing buildings:
Go to a saved game and select the building that you want to build. Then, load a game and build that building.