I cannot verify right now, but I think its is AC_DrawingRect[5] which comes from the AC_DrawingRect Variable (should be a blue Variable in your Parameters), the first 4 are the Drawing's corner coordinates.
David
David Maudlin / Architect www.davidmaudlin.com Digital Architecture AC29 USA Perpetual ⢠Mac mini M4 Pro OSX15 | 64 gb ram ⢠MacBook Pro M3 Pro | 36 gb ram OSX14