Ok, I need help because right now I’m clueless about what I’m supposed to do here. I am making an animation program in C# (.NET Framework 4.8) and so far it only has 2D functionality implemented on it (which works correctly and is not connected to the rest of the code for now), but I want it to have 3D functionality as well. So far I’ve been coding a 3D viewport on a new form (Form3.cs) with the following purpose: