1. Feng Shui of HDB Depot Heights & Flying Star Feng Shui of 3 and 4 bedroom types. 2. N2 = stacks 603, 604, 613, 615 and N3 = stacks617, 619, 627 with 3. S2 = stacks 605, 607, 609, 611 and S3 = stacks 621, 623, 625 4. N2/3 & S2/3 4.1 Under Flying stars; there is a difference between a N2/3 facing vs a S2/3 facing chart. 4.2 Here, under N2/3 facing; the combined auspicious wealth stars are wasted at the rear of the home. Here, "reaR" often means wasted at the kit