Blind Play through of Gone Home. I thought it was a horror game. I thought wrong. Still an okay game though.
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https://www.youtube.com/watch?v=beLN4mcdtns
This tutorial is a general explanation of how to change red & blue ELS lights to all blue. Actual cars and files will vary, but all should relatively similar to the car in this video.
Link for Open IV
https://openiv.com/
Link on How to Install Open IV
https://youtu.be/jbFT5YU9wi4
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https://www.youtube.com/watch?v=BW4mNbdTuDY