Swine of the Sunken Galley

After months of work, Techies Demolitions proudly unveiled their latest commission: The Swine, the most powerful cannon ever designed. Yet during its first frantic use aboard a homebound galley, the Swine's awesome blast tore its host ship asunder, rocketing the cannon itself backwards toward the shore. It was found days later, deeply embedded in a rocky cliffside just below its makers' workshop.