It is not necessary to download these project files if you have already downloaded the overall course downloads for Preconstruction management in Forma Preconstruction, Forma Build, and Model Coordination: 
https://www.autodesk.com/learn/ondemand/course/preconstruction-management


Setting up a Forma for Construction project for this learning content:

Note that instructions for educators on setting up Forma for Construction for the classroom are included in the Teaching Supplements section within the course Preconstruction management in Forma Preconstruction, Forma Build, and Model Coordination: 
https://www.autodesk.com/learn/ondemand/course/preconstruction-management

It is recommended that you follow those setup steps if you intend to assign this material to students and require them to use the accompanying download files.