On the map and background layer, If I place a 2310 x 1890 pixel image, which will initially get sized to a 3 x 2 grid image, and I *right click* -> "Align to Grid" -> *randomly draw a box* -> manually input 70 x 70 pixels (a valid 33 x 27 grid) -> nothing happens. However manually inputting 10 x 10 pixels correctly resizes the map.