I did not work every day, I was lazy, but here is my result of the work for these 4 months. Textures, models, effects, sounds - I took from the Internet. I started learning Unity 5-6 months ago, and it seems to me that this is not a bad result.
Rheinmetall. I downloaded the KF51 Panther tank model from the internet: https://sketchfab.com/3d-models/kf51-...
https://www.grip420.com/