How to create points, lines, and faces

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The turtle is a reference point in the 3D virtual space. When you move the turtle in the 3D space, you can ask the turtle to leave a track (PENDOWN or PD) or not (PENUP or PU). The video below shows how you can get the turtle to draw some points, or lines, or faces in the 3D virtual space.

More info below....

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