Turbo mode
During a game, press F2. After that, type "funspeedup". If you entered it correctly, an icon with a pair of legs will appear in the upper left corner of the screen. Push P to pause the game and return to normal mode.
Villagers work faster
First you got to press and hold "CULT". Then a chat board appears. Enter: fast mode. After this, your villagers will work faster.
Secret world
To access a secret world just left click on the hart in the left upper corner of the main menu.