M.C. Escher’s “Relativity” in LEGO®

“Unlike many of Escher’s other ‘impossible’ pictures (like ‘Ascending and Descending’) , there is actually no optical illusion involved here. Gravity seems to be working in three different directions simultaneously, but the picture shows a perfectly self-consistent physical scene. So modelling it should certainly be feasible. But while Escher’s picture has three different “up”s, LEGO isn’t quite so flexible…”

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