How do you go from 3D to 2D to 3D Easy. #Tetrahedron baby. But
   what's in the middle now that it's 3D #Loop
   [vine id = "M2OvgIdi0ZP"]
   How do you go from 3D to 2D to 3D Easy. #Tetrahedron baby. But
   what's in the middle now that it's 3D #Loop