Hi, I have a staff and staff/pit but I am getting a whippet, my whippet will b a pup and my staffs are bout 6months old, poeple have told me not to run a dog until 12months because it will get frustrated and bark ect..., iv been thinking about a way to train the whippet up and get ut used to the lamp and chasing things, iv got a starter motor connected to a battery and tied thin rope to the motor and attached a rabbit tale the the end ov the rope, pull it out a long way and turn the motor ova so it pulls the wire and tale in so the staffs can chase, has anyone tried anythink like this or is th