FARMVILLE QUESTION....?

I HAVE IN MY GIFTBOX ABOUT 12 SPOOLS OF TWINE, 13 SCREWDRIVERS, 10 BAGS OF CONCRETE, 7 HINGES AND 10 HAMMERS.... CAN ANYONE TELL ME WHAT THE HECK I CAN USE THEM FOR. I CAN'T EXPAND MY SHEEP PEN OR PIG PEN OR STABLE OR TURKEY ROOST OR ANYTHING... SO WHAT CAN THESE BE USED FOR? THANKS IN ADVANCE.