Found one of my grandpa's old drawings from a time before AUTOCAD

5yr ⋅ ⋅

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The Transformer tank formerly known as Big Chungus

4yr ⋅

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Robo welder meets CNC lathe

5yr ⋅

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Found this online while avoiding engineering homework, I think it deserves a mention for surviving a bomb.

6yr ⋅

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