You don’t have to either. That was a reply to Wilhelm, not to you.
I don’t care anyway. "Wrong thick walls, better draw with a 1mm ballpoint pen" ... no thanks, and to get from A to B I drive a car, not a carriage xD The OP was helped. At least by everyone who didn’t "leave" because of a PC program. Feel free to show what became of the whole thing. Best regards and good luck