This one works on the original PC release, not tested on Legacy Collections.
You need to enter a stage before you can activate (and change) saber's color I think.
I don't even remember how I made this work, so sorry, I can't help on explaining how I did it. Been 8 years now.
How to use this cheat table?
- Install Cheat Engine
- Double-click the .CT file in order to open it.
- Click the PC icon in Cheat Engine in order to select the game process.
- Keep the list.
- Activate the trainer options by checking boxes or setting values from 0 to 1