Cakes can be designed to get different shapes,size and color. Like we see here. The baker is just so perfect
You may mistake this for a real construction site. If you walk into a construction site these are the things illustrated in this cake you definitely see.
In the photos below we see the sand for molding blocks, the building plan, cement, headpan, shovel, blocks and the building in progress.
All the tools and materials for building are seen in this site. And they are all cakes cover with cake icing.
Here are more pictures