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/sci/ - Science & Math

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>> No.12137588 [View]
File: 633 KB, 1581x1186, IMG_20200919_032333.jpg [View same] [iqdb] [saucenao] [google]
12137588

I did it. Here's my first pencil rocket.
It's a 3 stage 2HB fueled mars rocket with srb's (Screw Rocket Boosters. Yea. I know.) .
Think your pen can best it?
Then make one and post it here.

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