have decieded that i might make a plywood tank as have some glass but can i put sides to front of ply please as glass is just shy of 2440 so have only got a couple of mill spare did that make sense?or does anyone have any other suggestions please?hopeing its going to be 2400mm long 1200mm wide and approx 900mm high as glass is only 10mm and not sure how high i can go with it cheers for any advice in advance