MouseCursor.Constructor(image as Picture, xHotSpot as Integer, yHotSpot as Integer)
From Xojo Documentation
Creates a new cursor using the passed image. The hot spots are the x, y coordinates that the operating system uses to track the cursor's position. The upper-left corner of the cursor is position 0,0.
NOTE: This new Constructor is not available to Mac OS X Carbon applications and will raise an OutOfMemoryException if used.