Thingiverse
Balloon Engine for Interlocking Toy Brick System
by chazwhiz
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*This is a work in progress*
It's tricky to print a balloon rocket car due to the wheels and axels. So I figured "why not use the LEGO wheels we already have?"
Basically this is the mechanism for a typical balloon car but embedded into a custom LEGO-compatible body, so you can just snap it on to whatever LEGO vehicle you want.
Place a standard balloon over the lip of the "pipe" on the top. Blow through the rear nozzle to inflate.
I'm still working on variations - my goal is to
It's tricky to print a balloon rocket car due to the wheels and axels. So I figured "why not use the LEGO wheels we already have?"
Basically this is the mechanism for a typical balloon car but embedded into a custom LEGO-compatible body, so you can just snap it on to whatever LEGO vehicle you want.
Place a standard balloon over the lip of the "pipe" on the top. Blow through the rear nozzle to inflate.
I'm still working on variations - my goal is to
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