i want to add hobbie capabilitys to items that dont have the

i want to add hobble capability to items that don't have them. i'm planning to make a magical chairs game pack basically its chairs that you can improve all your skills on them basically there would be an art chair, fitness chair. comedy chair. etc. there will also be mood-lets added to them like if your on the art chair you get the inspired mood-let and you will be able to use it like an easel (pretty over powered but still) i need help adding the capability of hobbies working and mood-let adding to the chairs could someone help me thanks in advance