Four-wheel walk-inside water carrier. The user walks between large wheels, rollator style, pushing through a hip bar, while a low padded cradle holds four 20 L jerrycans or two clay pots between the axles. Mounting points for a later push-sensing hub motor assist for sand and slopes.
open-hardware cern-ohl open-source-hardware build123d mobility-aid water-access electric-mobility design-molecule water-carrying rollator
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Updated
Oct 3, 2026 - Python