Loving all the blueprints - for stuff I'll never make - distributed for free via @Twitter. Favourites so far this morning: a hospital and 3D printed protective masks.
The hospital: https://twitter.com/rhodri/status/1245964256069238784?s=19
The facemasks. https://twitter.com/RhythmMD/status/1245458823642378241?s=19
You can follow @JolyonMaugham.
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