Build a Rocket Stove Step-by-Step. Building a rocket stove is quick and easy. You will need one #10 can and four small cans (soup, corn, beans, etc.). Seeing how to build a rocket stove is much easier then explaining the process in writing. I recommend watching the video and commenting if you have any questions. This is a great alternative heat source and cooking option for camping, emergency preparedness and to cook your food storage on. If you can cook it on a stove you can cook it on a rocket stove. RESOURCES: - Sensible Food Storage: Storing the Foods You Love to Eat: www.amazon.com/gp/product/1608610896/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=1608610896&linkCode=as2&tag=yt0c-20