The Pack's Rebels
The vehicle began to make its way back towards the mountains, and disappeared into the clouds, the ear-splitting sound gradually fading away, leaving behind a shocked silence.
“It will be several hours until they return,” the man said. “Sometimes longer.”
“Steam engine,” Harry announced, and both of the vampires turned to look at him. “You know,” Harry said as if it were obvious. “A metal, I don’t know, tank,” he formed the shape in the air between his hands. “They shovel coal into, and it boils water, which makes other parts move, and… Well,” he shrugged. “I was never that into the mechanics of it. But we used steam engine devices to build the wall, to do all sorts of things… They were work