CoolRockets
Well-Known Member
An engine won’t come out of my 3D printed rocket. I’m preparing for rocket surgery. It’s hooked up to a heart monitor and is about to get an engine transplant. More updates to come
Soapy water will penetrate quicker as the soap reduces water surface tension.Get it soaking wet... Knock out the clay from the motor, and peel it out from the inside.
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