Manufacturer: | Scratch |
Product Type: | Scratch |
( Contributed - by John Partridge - 07/06/08) Since there was not a lot of fin material in my box and since there were a lot of large body tubes, I immediately thought of building a tube fin or ring fin rocket. At the same time, I had plenty of smaller BT sizes and a few smaller nose cones so I wondered about using smaller BT's in the center of the large BT's and making them appear to ...
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