how to make curtains at home

Digital/Motorized Curtain is an one kind of Curtain that works by electricity.
It's have only 2 Bottons, one up Botton & one down Botton.Need to make this curtain one
6v or 12v dc Motor,one Transformer AC to DC or battery, two plastic Clamps 1" or 3/4",some Cables,Cloth
according to the Window or Door,one simple Spring,some waste Pens,one metal Pipe,one leave
Switch and two Intercom Switchs.