Stonepunk

Stone Age was a paradise for inventions, so our scientist was a lucky one. After the invention of wheel, he invented the first transportation vehicle. Since it was built by stone, it was difficult to make it travel. But our scientist was an ambitious one. He wanted to make it work to travel the world. Well, no scientist is good without an assistant. Help him throw his vehicle, do upgrades in every stop and carry this invention to the top scientific works.