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Finally, I want to remind you of three fundamental things: 1. Remember, for each point you must specify at least the X and Y coordinates separated by commas. 2. If I use the @ sign at the beginning of the pair of coordinates, it means that I am expressing values not with respect to the zero point but with respect to the last defined point. 3. If I want to draw three-dimensional geometries, I have to activate the "Draw in XYZ" option. I look forward to seeing you all at the next lesson.