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Technical drawing of a portable foldable bridge

Technical drawing of a portable foldable bridge

Hey chat can you provide an image for a portable foldable bridge for crevasse crossing that can hold the weight of at least two people with mountaineering gear, that would be sturdy on uneven ground but mainly focus on the compactibility and a nice foldable design could be one piece or multiple pieces that can be easily constructed without need for technical knowledge (3 pieces at most). Coudl yo show how it would fold and also it should look lightweight 2/2 See more