I can highly recommend these control rods.
[link=http://outlawhobbyproducts.com/product.php?productid=241&cat=115&page=1]http://outlawhobbyproducts.com/product.php?productid=241&cat=115&page=1[/link]

This tank attachment kit is great.
[link=http://outlawhobbyproducts.com/profile_plane-anti-foam-fuel-tank-kit.html]http://outlawhobbyproducts.com/profile_plane-anti-foam-fuel-tank-kit.html[/link]