This chapter goes on to describing some of the different classes of object types that
   are supported within Blender and gives a limited description of how they work and what
   they can be used for. Obviously given that it is an architecture based modelling book,
   the book goes into more explanations of Mesh Primitives, describing most of the Mesh
   types. The Mesh Tools panel is highlighted for particular attention. Here is where I
   started to notice the problem of the author calling things menus when he really means
   panels. Also they should really be describing GUI areas in terms of Context >
   SubContext > Panel. But this does not seem to happen consistently.
Transformations are covered, but more importantly, Transforming with Precision is
   covered. All very important for architectural modelling. My only complaint here is that
   using direct numerical entry with the keyboard and the Transform Properties window is
   not mentioned. This is a fairly big omission as a really good way to speed up precision
   modelling is to use the keyboard and Transform Properties window.
The various manipulations of edges and vertices are covered with things such as
   selecting and creating edge loops described. With this information the reader is guided
   through buidling a side wall. It's just a shame that these individual objects that we
   do build are not brought together for us to form a complete whole of something.
One mistake I did notice that seems particularly important was in the New Edges and
   Faces section of page 51, where it is stated that Make Edge/Faces tool requires the
   user to be in Vertex mode, this is not the case.
Another minor annoyance was that page 59 gives a layout view of a floor plan you can
   build but doesn't give the dimension for it so you left guessing. Not very good.
I notice that some of the pictures around this section of the book are switched and
   showing the wrong things, this really should of been spotted, pages 63 and 64 the
   "proofreaders" must of been on a go slow.
The section on Modifiers covers only the modifiers that will really be useful to an
   Architectural Modeller. The Array Modifier is covered in some detail, though some of
   it's usage descriptions are a little unclear/off. For example the Fix Length option in
   the Array Modifier is not explained very well and could be done better. It would of
   helped if an example of each option had been displayed and used to show exactly what
   they do. Though it does take the floor plan (that you were trying to build for the
   flats, but they didn't give the dimensions to), and use the Array Modifier to create
   the other floors.
How to position and align specific vertices is covered though strangely the Magnetic
   Snap icon usage on the header bar is not explained and the book constantly states that
   it's method for aligning objects and vertices is the fastest method when sometimes the
   magnetic snap tool would be much easier and quicker.
One thing that I was pleased about is that Groups were given a reasonably good
   covering, though unfortunately once they are covered here they are never used in the
   book on any of the modelled items the book has you build (and those are few and far
   between anyways).
And lastly Proportional Editing is covered along with it's various settings and uses
   and some examples of it's affects are given.
Not a great chapter there should of been more examples and more actual building of
   models should of been carried out. Though it covered some of the basics to get you
   started.