HDB Sky Vista @ Bukit Batok BTO launch in August 2017 - Is my unit still lucky?

Sales Brochure: Site Plan and Floor Plans sky-vista-@-bukit-batok.pdf HDB Sky Vista @ Bukit Batok BTO launch in August 2017 This is a small estate. And the planner screams of an orderly type of design. Surprisingly, to me, it seems that the two blocks 114A and 114B good spacing. And follows the traditional popular: "North-South" facing. N2: With stacks 500, 502 , 512 & 514 has the double auspicious #8's wasted at the "back" of the unit. Thus not as favourable.
Case Study: Nearby Bin Centre, Electrical Sub-station and Multi-storey car park MSCP 1. The lower floors of Block 114B with 4 stacks 504, 506, 508 and 510 are the least desirable soley under Shapes and Forms Feng Shui. 2. Low floors of Stacks 508 and 510:- 2.1. Low floors would mean looking towards either