Tier II defensive wall ramp that allow access to your walls for turret usage.
Requires Defensive Walls research to be built.
Materials Needed to Create
Tier III defensive wall ramp that allow access to your walls for turret usage.
Requires Large Defensive Walls research to be built.
Materials Needed to Create
Tier IV defensive wall ramp that allow access to your walls for turret usage.
Requires Strong Defensive Walls research to be built.