Hand made at 1/3 its designed size, this 125cc V10 engine has a miniature yet throaty roar. Creator Keith5700 explains:
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...my references for designing stuff is just to keep plodding away looking at pics, and reading stuff on forums. Most things are designed from scratch these days, but I do a lot of image Googling, looking for pretty things to copy.
YouTuber Latheman demonstrates a nicely-designed V2 Stirling engine powered by two spirit lamps. Impressively smooth action on this beauty! Read the rest
Aliaksei Zholner's Youtube account features various small, clever papercraft engines that he's made over the years, but the latest one, measuring a mere 18 x 13 x 22 mm, is the daintiest, most lovely one yet, and well worth the long hiatus since Zholner's previous outing. Read the rest
A fantastic working papercraft model of a V6 engine that runs on compressed air. Read the rest