Technical difficulties in Sequence 5

 In Sequence 5, Bill walks into his home, greets his child vaguely and then waddles up the stairs. The first shot was hard to do as we needed to find a way to make the door open out to the camera. For the key test I did it in rough, but come the final I'll make it open in After Effects using the 3D features:

In the next shot, the scenery had to be changed by Wilde as Bill would not have enough space to get around stairs. Its a subtle change but you can see the difference:

Old shot:

New shot: