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Grady Hillhouse

@HillhouseGrady • 7,952 subscribers

Civil engineer, author, infrastructure enthusiast

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I really did not think it would work well at this scale.

I really did not think it would work well at this scale.

28,763 次观看

Homemade landfill in my garage

Homemade landfill in my garage

18,762 次观看