Now Tools04 · Yin-Yang Purity Check

Finish the on-site record for the current module first, then move into linked checks based on the result.

Current lineTo measure

Auto-locate after entering compass degrees

Review principlesMeasured data first

Auto mountain selection is only an aid to measurement records.

Tool overviewBack to the ten tools

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Yin-Yang Purity Check

Check the 24 mountains' yin/yang and pairing to reduce mismatch bias.

VIP · Yin Yang Double-check
Ren MtnFacing not enteredpure YangAwaiting degree-line data

Yin-Yang Purity Check

Check the 24 mountains' yin/yang and pairing to reduce mismatch bias.

Mountain-facing line · measured values rule
should be facing Bing; on a pressed or straddled line, no fixed-line conclusion is drawn.
Must fall within the selected measured facing; it should sit 180° from the mountain, tolerance no more than 2°.
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Pure yin/yang is a 24-Mountain attribution check; it does not replace fen-jin, water-mouth, landform or engineering-safety judgment.

Feng Shui · members only

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Tip: orientation uses several bases — keep input, site, annual avoidance and final judgment separate. For real engineering, burials or renovation, follow local rules with pro on-site advice.