trojkat = triangle(
          v0=vertex( pos=vec(5,-5,-5) , color = color.red),
          v1=vertex( pos=vec(-5,-5,-5) , color = color.green),
          v2=vertex( pos=vec(0,-5,10) , color = color.blue) )
vert0=vertex( pos=vec(-10,-5,-5), color = color.red )
vert1=vertex( pos=vec(-10,-10,-15) , color = color.blue)
vert2=vertex( pos=vec(10,-5,-5) , color = color.yellow)
vert3=vertex( pos=vec(10,-10,-15) , color = color.green)
czworokat = quad(vs=[vert0,vert1,vert2,vert3])