Incredible Machine, The Cheat Codes for PC

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

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

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

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.