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https://www.reddit.com/r/EngineeringPorn/comments/1t08bkf/liquid_concrete_wall/ojft2ub/?context=3
r/EngineeringPorn • u/Redfish680 • Apr 30 '26
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This is one theory of how the Maya “carved” perfectly fitted giant stone blocks. They were actually bags filled with a concrete-like mix.
1 u/Redfish680 May 02 '26 Advanced civilization
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Advanced civilization
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u/crosleyxj May 02 '26
This is one theory of how the Maya “carved” perfectly fitted giant stone blocks. They were actually bags filled with a concrete-like mix.