Let me in!

Wills has a very efficient cat flap, but that doesn't mean that in his mind the most efficient and desirable ingress and egress is via the front door, the kitchen window, the conservatory door (3m from the catflap) and the back door by way of the garage.  Now he has decided that the door from the sitting room into the garden is equally desirable,

So, what do we do?  His bidding of course!