extra objects

    {id=11474,name="Small fence",desription="A plate made of metal",costs={{object="Scrap Metal",count=1,},},objectType="static",tier=2,},
    {id=987,name="Tall fence",desription="A plate made of metal",costs={{object="Scrap Metal",count=2,},{object="Wire Fence",count=1,},},objectType="static",tier=3,},
    {id=3279,name="Guard Tower",desription="A plate made of metal",costs={{object="Scrap Metal",count=4,},{object="Wire Fence",count=2,},{object="Wood Pile",count=4,},},objectType="static",tier=2,},