thanks for answering
can you tell me how I can start to create the surface

I have to do a project opengl ( language c ), the project is to create a surface with a tank, with the option to add buildings to the surface and move the tank with the keyboard.
is very important...

I have to do a project opengl ( language c ), the project is to create a surface with a tank, with the option to add buildings to the surface and move the tank with the keyboard.
is very important...