PC - Windows Cheats: The Incredible Machine Cheats

Puzzle 89 Password
For those who don't want to unlock all the puzzles, but would like a head start, input this password: OLIVE-ZZZC815F6

Holiday bonus item
Set the system date on your computer to Halloween, Christmas, or St. Patrick's Day to find an extra item at the end of the list in free form mode.

Level skip
Select the "Start the machine" option and press V while the machine is running.

Level select
Enter RHOMBUS as a password. If using a data disk, enter PASSWORD as a password.