Graphics3D 640,480,16,2
SetBuffer BackBuffer()

camera=CreateCamera()
PositionEntity camera,0,0,-4

light=CreateLight()
RotateEntity light,90,0,0

cube=CreateCube()
PositionEntity cube,3,0,0

mesh=CreateMesh()
surface=CreateSurface(mesh)
v0=AddVertex(surface,0,0,0)
v1=AddVertex(surface,-0.3,-1,-0.5)
v2=AddVertex(surface,0.3,-1,-0.5)
v3=AddVertex(surface,0,-1,0.5)

tri1=AddTriangle(surface,v2,v1,v0)
tri2=AddTriangle(surface,v0,v1,v3)
tri3=AddTriangle(surface,v3,v2,v0)
tri4=AddTriangle(surface,v1,v2,v3)

Repeat
  TurnEntity mesh,1,0,0
  TurnEntity cube,1,0,0
  RenderWorld()
  Flip
Until KeyDown(1)