Tap a unit to see its price, lift zone and facing. Red units are taken.
No HDB pull imported yet; taken units come from the price chart.
Pick the saved response of getSelectionProjectAvailabilityAndEthnic, or paste it. Units missing from its availabilitySet become taken; everything else becomes available.
Footprints and positions traced from the HDB site plan, taken as north-up; heights at 2.85 m per storey. Sun position computed for 1.27°N 103.82°E, Singapore time. Prices from the price chart; 3-room prices are not in it.