After chewing up over a $100 in cords I built him this. Now it's the ONLY thing he chews on! He doesn't eat the cords, he just severs them off. Much cheaper
How do you guys stop your cats chewing up your wires? : r/cats
Why Cats Chew Electrical Cords & How to Stop the Behavior
How to Stop your Cat from Chewing Cords — Kitty Help Desk
How to Stop Cats From Chewing on Cords | PetMD
Stop kitty from chewing your power cables. - Modkat
How to Stop Your Cat From Chewing Electrical Cords