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 | 	linear_extrude(height = 100, center = false, convexity = 1, $fn = 0, $fa = 12, $fs = 1) {
		import(file = "null-polygons.dxf", layer = "", origin = [0, 0], scale = 1, convexity = 1, $fn = 0, $fa = 12, $fs = 1);
	}
	linear_extrude(file = "null-polygons.dxf", layer = "", origin = [0, 0], scale = 1, height = 100, center = false, convexity = 1, $fn = 0, $fa = 12, $fs = 1);
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