I have a 13 foot sears gamefisher it is 32 inches at the bottom how can I make it more sturdy it's all I have I have a 6 month baby boy it's my first child and I don't have a lot of extra money to buy a new boat. We'll my boat has a 7.5 merc on it and I have heard of people using 6 inch pvc pipe on the sides and I have heard about pods on the back. It's my duck boat please help