Case Study: HDB Tampines Greenweave and Flying Star Feng Shui 1. Majority of the stacks in this development either face N2 or S2 directions. 2. With the exception of stacks 412, 414, 416, 418, 420, 422, 428 & 430 facing NW2. 3. While stacks 404, 406, 408, 410, 424, 426, 432 & 434 facing SE2. 3.1. N2. Stacks/Units has the double auspicious #8's wasted at the "back" of the unit. Thus not as favourable. 3.2. S2. Stacks are the best stacks for a East group person. As