If Lego isn’t challenging enough, how about building a miniature engine? Stirlingkit sells engine models that look, function, and sound like the real thing. Take this mini inline-six inspired by the ...

Everybody knows about Lego sets, but not everyone can afford them. Thankfully, there are other brands that also produce high-quality building sets. For instance, this Mould King model engine kit is ...

In this video, Bum builds a turbo diesel mini bike using a 196cc diesel engine and a mini bike frame, equipped with the ...