I just created this mod for your boyfriend, hope it helps: https://mods.factorio.com/mod/colorblind_adv_circuit

By default it turns the red circuit into more of a dark-purple circuit. You can adjust the color in the mod settings, using a hex color to change it.
It won't look exactly the same ...

I just created this mod for your boyfriend, hope it helps: https://mods.factorio.com/mod/colorblind_adv_circuit

By default it turns the red circuit into more of a dark-purple circuit. You can adjust the color in the mod settings, using a hex color to change it.
It won't look exactly the same ...

Hiya! Hoping you guys can help.

My boyfriend is an avid lover of this game and he has issues with red-green colourblindness. The first thing I suggested was a mod to alter the colours and I've looked into things like Palette Cleanser but he's having a specific problem identifying the colours of red ...