The UW-BA-12, Commonly referred to as the Bull, is a Bipedal Artillery Unmanned Weapon, equipped with an antenna for communication, a radar for detecting enemies, and a laser used as essentially its vision using IR technologies, and is equipped with a cannon. It is produced by the Weaponry Division of Saturn Scientific sold to militaries or used as defence for facilities, with production beginning in 2011 following the joining of Siernia in the Terberian-Lutabian Conflict.
The design was inspired by UGs (unmanned gears) from the Metal Gear Solid games, especially by Gekkos. Song used is "Rules of Nature" from Metal Gear Rising: Revengance
