The basic box shape of the northern half of the building is together.
Now you can see very clearly how the step in the side wall works and relates to the attachment to number 22.
In this view the line, in Goat Cutting, is running along the bottom of the picture.
And here from the front you can see that the wall on the new house is set very much further back and how the ground level has risen.
The 'south wing' which has yet to be built, includes a single garage which extends a long way forward creating a kind of courtyard in front of the two houses.
These are not models that you can bang out quickly, they're far too complex for that, but it is very rewarding when you see them come together.