Gerbs,
I have successfully flown a rocket with boosters using Ray's method. It really isn't too hard. Below are some pics of my rocket. It flew on 2 E30s + 1 G80.
<a href="https://geocities.com/akafa1c/temp/">Boosters</a>
Here's the link to Ray Dunakin's booster projects and where you can learn how to build them:
<a href="https://albums.photo.epson.com/j/AlbumIndex?u=3009006&a=30070298&f=0">Booster Projects</a>
If you want to buy some COOL stuff, ie - 4" Argosy nosecone, booster hardware, etc... check out his new product line:
<a href="https://albums.photo.epson.com/j/AlbumIndex?u=3009006&a=30253388&f=0">Rocketry Products</a>