Expansion of road construction kit to the following:

Roads in 5, 10 and 20 mtr. each with sidewalk, curb and gullies.

Intersection with sidewalks, gutters and gullies.

Sidewalks individually 5 mtr. with gutter and gully.

Curve with 90 degrees of urban sidewalk, curb and gullies.

As a bonus, there is a place 5x5 mtr. So 25sqm with paving stones (cobblestones)