Build mini hydropower on a small stream with a powerful unit

mini dam construction, mini dam, dam, mini, mini construction, mini model, beautiful build, primitive build, concrete build, concrete dam, construction, build, mini dam project for school, mini water dam, miniature dam diy, mini dam model, mini dam videos, miniature dam videos, small dam videos, DIY mini dam, dam construction time lapse, mini dam making, mini dam break, Minidam, cement, creation, creation dam, Hydroelectric