Each storey of this model leaves half the
outside surface completely clear of any materials between
the top of one floor and the bottom of the floor above.
|
This model has too
much cross bracing. Only a quarter of the
outside surface of each storey is completely clear of any materials
between the top of one floor and the bottom of the floor above.
|
This model has too
much cross bracing. None of the ouside surface
of each storey is completely clear of any materials between the top
of one floor and the bottom of the floor above. |