Well ... besides crushing various thing in a hydraulic press they also use LARGE 3d printers at Prenta to make molds for pykrete stuff. Pykrete ammunition to be more specific.
And then they use that ammo in a BIG air cannon:
I like Finland!
Prenta homepage (largest 3d printing machines in Scandinavia):
http://www.prenta.fi/en/
If you don't know what pykrete is:
https://en.wikipedia.org/wiki/Pykrete
And then they use that ammo in a BIG air cannon:
I like Finland!
Prenta homepage (largest 3d printing machines in Scandinavia):
http://www.prenta.fi/en/
If you don't know what pykrete is:
https://en.wikipedia.org/wiki/Pykrete