Answer: & Explanation:
small scaled building models are very rare to make/build nowadays.
due to advance technology it is more wiser and more convenient to use 3d programs like revit in creating building model to scale.
so It is always a good idea to make models of your ideas, before deciding on the final design.
This will help you determine whether your idea is going to work or needs modifying. A model allows you to test your solution quickly and cheaply.
Reworking a massive building takes years, millions of pounds, and meticulous planning and project management.