John Deere American Farmer - Extra money

[money]34500[/money]
Change the number to 99000000.

Cheaper vehicles:
Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. Use a text editor to edit the .xml file that corresponds to your saved game name in the "john deere american farmerdatagames" folder. Look for lines that start with [price], are followed by a number, and end with [/price]. Change the number to 1 to make the corresponding vehicle cost 1.