The engine will open up the world of long-distance natural gas trucking.

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In stark contrast to the Witcher 2, the Wticher 3 will be an open-world game, boasting an all-new engine and a world 30 times bigger than its predecessor.

FORBES: The Witcher 3 Coming to PS4

"Help us turn Defcad into the world's first unblockable, open-source search engine for 3D printable parts, " says Mr Wilson in the video posted on the website looking for funding.

BBC: 'Pirate Bay' for 3D printing launched