i have an old alumacraft semi v bottom jon boat. and wanting to change it up some . i want to remove all factory seats. build small floor and side walls to it . and mount 2 seats on adjustable post. exactly were i want them to be you know . is this a bad idea , removing those seats. will it compermise the strenght of the whole boat . thought maybe the seats helped keep it strong and together . and ideas would help. also exactly how do you secure your new floor or decking . to your boat. screwe through the hull. or glue things in place. i really hate to screw it all togther. and were i drilled leaks in 35 places. can anyone help me ???