Had 2 Leviathans. Turned one into a 29mm Big Daddy w/ stuffer tube.

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TBSSJoe

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Ordered a Leviathan as my first MPR, it arrived with a kinked body tube. I asked Estes for a replacement body tube, they sent me the whole kit. So, I built the Leviathan. Nothing crazy, installed a semroc style baffle, kevlar shock cord, Top Flight 24" black parachute, nomex protector, etc.

Got bored, and saw some posts about converting Big Daddy kits to 29mm. So I decided to build my other Leviathan, minus the body tube, basically making it a Big Daddy with ply fins, mmt's, and 29mm mmt. I overestimated the amount of space I would have. Just to be weird, I want to not use stuffing, dog barf, nomex blanket, any of the accessories to reload this rocket. After looking into baffles, I decided using a stuffer tube right up the nose cone would be my best bet.

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Cut the nose nose and installed a centering ring in the base to accept the stuffer tube. Misdrilled one hole, filled it with epoxy- don't mind that. Eye bolt is secured with a nut and epoxy.
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Stuffer tube, with eye bolt on centering ring below.
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Shock cord and chute carefully packed. Both will fall out if turned upside down, so I don't think deployment will be an issue. Would still like one of the thin mil chutes from Top Flight though, will make packing a non-issue.
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Tested out acylic paint to dye epoxy... Worked out well.
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Measurements made while under construction... An 3 grain CTI case will fit. =) Probably a 4 grain as well.
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Here's my open rocket. It will need nose weight. I'm currently trying to figure out how much since it's the whole short 'n fat rocket thing. I'm thinking between 2-4 oz's.

View attachment Estes Leviathan turned Big Daddy.ork
 
The longer the motor case, the less nose weight you'll need to a point.
Pretty cool. Good flying.

Adrian
 
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