Whampoa Dew Sales Brochure: Site Plan and Floor Plans whampoa-dew.pdf Feng Shui of HDB Whampoa Dew and Flying Star Feng Shui of 4 bedroom type:-   1. This single block 78 has a total of 7 four bedroom type stacks:- 1.1. SW1 with stacks = 71, 73. As the water wealth #8 is at the frontage; water at the frontage is good. It will be advantages if the unig faces a pool of water or activate a water position at the balcony area. As such overall, the unit can acivate the sum-of-