My scratch built version of this Estes classic. Has interchangeable 18mm, 24mm, and 2x18mm motor mounts.
| Flight Date: | 2012-11-24 |
| Rocket Name: | Big Bertha |
| Flyer's Name: | Jeffrey Gortatowsky |
| Motors: | John Cored Special |
| Launch Site: | Aerial Acres, CA |
| Actual Altitude: | 294 Feet |
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