What mod and features from that mod do you want to have compatibility for?

Project Red Core- Illumar
Project Red Transmission- Insulated and Bundled Cable (Both with framed variants)
Project Red Exploration- Backpacks
Project Red Illumination- Illumar Lamp, Fixture Light, Fallout Light, Cage Light, Lantern (All with Inverted variants)

Link to Mod

https://www.curseforge.com/minecraft/mc-mods/project-red-core