Feng Shui Builders

Period-based nine-palace Flying Star charts. Select period (1–9) and facing mountain to generate mountain and facing stars, 81-combination interpretations, special patterns (Wang Shan Wang Xiang, He Shi, Fu Yin, Fan Yin), and a chart quality score.

Greater Xuan Kong calculations at 0.9275° precision using the 64 I Ching hexagram ring. Each hexagram governs a 5.625° compass sector; individual line analysis yields sub-degree directional compatibility assessment.

Tan Yang Wu's Xuan Kong Liu Fa school. Centers the technical six concepts (玄空、雌雄、金龍、挨星、城門、太歲) within a Two Cycles Eight Periods framework, using Ling/Zheng Shen and related directional layers as supporting tools.

Five Ghosts Carry Treasure Water Method. Channels wealth qi through the Wu Gui (五鬼) sector of the house trigram using precisely oriented water features. Includes Wu Gui direction reference table for all eight house trigrams.

Personal Gua number calculator from birth year and gender. Maps all eight directional sectors — Sheng Qi, Tian Yi, Yan Nian, Fu Wei, Huo Hai, Wu Gui, Liu Sha, Jue Ming — on an interactive compass layout with East/West life group analysis.

Later Heaven school by Master Li Hushuan. Sixteen-direction system (十六方位) with Master Star (宅主星) floor transformations. Analyzes multi-story buildings using He Tu and Nine Star flipping logic.

Dragon Gate Eight Formations (乾坤國寶) water method by Qiu Yanhan. Nine-position water assessment with Yellow Spring Sha validation. Analyses Xian Tian, Hou Tian, Tian Jie, Di Xing, An Jie, Bin, Ke, and Yao Sha for each sitting trigram.

Golden Lock Jade Gate (過路陰陽) rapid landform scoring. Positions 1-2-3-4 need Sand, 6-7-8-9 need Water. Based on Luo Shu numbers mapped to Later Heaven BaGua with family member health impact analysis per direction.

Indian spatial science based on the Vastu Purusha Mandala. Map the 9x9 grid (81 padas) and Pancha Bhoota elements — Space (Akasha), Air (Vayu), Fire (Agni), Water (Jala), Earth (Prithvi) — to optimise room placement and site energy flow.

Classical five-element water placement method from the Book of Documents. Applies the twelve-stage life cycle (十二長生) to rate every directional water position — from Chang Sheng (Growth) at peak auspiciousness to Si (Death) at maximum danger.

Three Harmonies Feng Shui — one of the two major classical schools. Aligns dragon, water ingress, and sitting direction using the four elemental triads (木局亥卯未, 火局寅午戌, 金局巳酉丑, 水局申子辰) to create resonant harmonic circuits.

Lateral Mapping Three Harmonies — the advanced San He variant for sites with oblique dragon and water vectors. Projects the three-harmony triad rotationally to accommodate non-cardinal terrain features and irregular lot orientations.