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Multibar linkages characteristicly take an input and produce a different output, altering the motion, velocity, acceleration, to achieve a mechanical advantage.

Thin-Film Interference is a familiar point of departure - a troupe - yet many architectural applications focus on macro-pattern mimicry or even applique through pre-engineered coatings or spec'd materials. A bottom-up scripted approach to the relationships required to produce the effect could possibly result in more interesting formal logics and effects.