1/144 US Navy USS Los Angeles, SSN 688 Paper Model Template by (c) U-DON'S FACTORY Last piece of work before long vacation. Nuclear Power Attack Sumarine, Los Angeles Class US Navy. Well, I am a 1/144 guy. So, when I decide to build a ship, I build in 1/144 scale. It is so large. Let's get started with pieces of stern part of the ship.