Finishing the 1st floor of a beautiful mini 2-storey house

Construction of curved hydroelectric dam with Francis turbine

Build a hydroelectric wheel from a broken bicycle wheel

Construction of mini hydroelectric power plant 220V-2kw/h

Construction of mini hydroelectric power plant with two Francis turbines

Construction of a 220V mini hydroelectric plant with a unique turbine

Full Video Complete for a beautiful little house

Construction of 220V mini hydroelectric power plant

Construction of a powerful 4-gate discharge dam

Construction of miniature Hoover hydroelectric power plant

Construction of mini hydroelectric power with Francis turbine

Complete for a beautiful little house

Completed part one for a beautiful small house

Build a mini hydroelectric plant with two extremely powerful generators

Construction of large capacity mini hydroelectric power plants

Build a powerful mini hydroelectric unit

Build hydroelectric power mini from a small stream

Build 230V hydroelectric power from a small stream

Construction of a powerful 4-gate discharge dam

Construction of a mini cable-stayed bridge over land

Build a small dam with 6 powerful water outlets

Construction of a modern cable-stayed bridge

Building a Hydroelectric Power Plant with 2 Powerful Water Outlets

Block small streams to build 160V hydroelectric power plants

Construction of modern lift bridge