Is the report written in English?

Yes .

I do not really understand this question. If you look at the code comments you will find links to descriptions of the geodesy ( lat and lon, great circles, etc ) calculations

By resources i mean materials or tutorials or something which is a resource to learn something/ some skill which will be effective/useful in building the simulation, if it needs any or if you have any.

let me know your account name, and I can add you as a collaborator.

My username is titankanishk.