Instructions
Click the "Buy New Modes" option from the "Modes" menu on the top toolbar. A new, small window will appear.
Click "Scripting Engine Access..." from the list and then click "Buy." You will now have access to the game's scripting engine.
Click "Modes" from the top toolbar bar and then "Scripting Engine." The scripting engine will appear.
Enter the scripting code you want to add to the game. There are a number of scripts you can get from online sites that are dedicated to the cheat codes or the game.
Press "OK" to close the window and add the code to your game.