Model rocket motors containing my proprietary rocket propellant (the longest-burning propellant in TPT). You can use this for free and you can give credit if you want of course! They come in 6 sizes so far and have an inbuilt parachute deployment charge.
rocket
rockets
motor
parachute
model
Comments
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well i made it and invented it which fits the definition
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"proprietary" like bro's gonna patent it
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NICE! i used to make some of these. +1