Modification - BioHazard Modification

Manufacturer: Modification
Product Type: Modification
Tags: Family:Estes:Big Bertha
Reviews
  • Modification - BioHazard {Modification} By Dwayne Shmel (July 24, 2007)

    This is a kit bash of a Baby Bertha that transforms a mild mannered rocket into mean, green, flying machine--the BioHazard. Modifications: One challenge was the tight fit of three 18mm motor mount tubes inside the BT-60 body tube. The 3 tubes were glued together and the inside "hole" was filled with a dollop of epoxy with a little paper wad as a backer. The 3 motor tube assembly fit inside ...

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