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It’s crazy they built these without electricity or fuel. Just hand tools!
by bilsbie 1y ago
It’s crazy they built these without electricity or fuel. Just hand tools!
- tantalor 1y agoI think you're missing a lot of the larger types of machines that were available, such as cranes. https://en.wikipedia.org/wiki/Treadwheel_crane https://en.wikipedia.org/wiki/Treadwheel_crane And don't forget animal power was used for pulling or lifting.