It's slowly coming together
And I almost gave up when my first attempt at the plane didn't come out as expected. Like I legit couldn't make sense of it, thought this whole thing was too much for me - then I realized I merely forgot to adjust the number of triangles I was passing to the function that reserves space for the mesh (which I wrote myself lol)
Welcome to your niu world ! We are a cute and loving international community Ｏ(≧▽≦)Ｏ !