Bouy counter bouy by Red Mage
http://solidnate.deviantart.com/art/Alt-energy-concept-565502738 Bouy and counter bouy I.E weaker boyant bouy creates tention on a line
Buoy and counter buoy I.E weaker buoyant buoy creates tension on a a line passing through a water proof casing. The line then turns a shaft connected to a magnetic coil creating energy from waves and tide shifts.
What actions do you propose?
Assemble parts test output