Comment on Construction magic

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thoughtfuldragon@lemmy.blahaj.zone ⁨23⁩ ⁨hours⁩ ago

This is actually somewhat true. There’s a mechanism at the top of the crane that lifts the cab and arm above the top truss and then the crane lifts a new truss to the top and works install it and lock it in place. The process repeats until the crane is the required height.

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