Adds massive cargo ships to the game, that function similarly to trains. Also adds tanker ships, train bridges. NOTE: In 2.1, You Must Install Oil Rigs Separately!
If you mouse hover directly in the middle of the oil rig, you can see AND MINE the internal power pole. This will add 1x Medium Power Pole to your inventory. You can them remove the oil rig and place it again, this will result in free powerpole on each iteration.
