Faux Wood Wainscoting Installation

I’m ready to elevate both my living and dining rooms with classic, faux wainscoting. The plan is to build the design directly onto the existing drywall using wood boards, creating that clean, applied-moulding look without fully paneling the wall... (Budget: $200 - $400 USD, Jobs: AutoCAD, CAD/CAM, Carpentry, Construction, Graphic Design, Home Design, Interior Design, Solidworks)