This one looks very very easy to make

http://www.youtube.com/watch?feature...lacH1hlWg&NR=1



While you're at Home Depot for the roof patch.

http://www.homedepot.com/p/t/2025312...8#.UPF41PI_euI

http://www.homedepot.com/p/t/2020241...2#.UPF4-PI_euI

meld these two together.