paving-rocket-stove Published August 3, 2016 at 640 × 480 in Sustainable System: Rocket Stoves This 16 block rocket stove was made with two sizes of paving stones. The grill was a re-purposed from an old barbecue. This 16 block rocket stove was made with two sizes of paving stones. The grill was a re-purposed from an old barbecue.