My Map Level Design

Our tutor told us to do our map level design by blocking: using power of 2 cubes to make our map. It is like in drawing where you need to draft it first but instead of using pen or pencil I use cubes.

I already know the architectural theme/style I'm going for so its not a problem designing my map.

Here is my blocked map:

I have irregular block pattern to represent real old European building patterns

Just like this. Irregular building patterns