G'day Sweet
glad that helped,
sorry about that, as i said at 5am not the sharpest knife in the block
you can use trapezoid shapes , just make sure that your line tool is inferenced in the direction you are taking the line blue = up/down red left/right etc.
colour by axis helps a lot, lots of little tricks like that on the boards.
π
this is what i meant by not rectangular, should have said not closed. exaggerated to show clearer. some of the lines are off by minute amounts so hard to see