The Bruce was an Overlord-C-class DropShip of Clan Diamond Shark. Carried to York in 3074 on the Potemkin-class WarShip Titanic in a Diamond Shark attempt to bring supplies to Clan Blood Spirit through a Clan Star Adder blockade of the world, it was shot down by Adder aerospace fighters and crashlanded in the Landers Valley.
The Bruce had carried a consignment of Crimson Hawk BattleMechs, and at least ten remained in salvageable condition. On 12 November 3074 forces from both Clan Star Adder and Clan Blood Spirit arrived at the crash site and immediately began to fight over the salvageable 'Mechs.
- BattleCorps Scenario 'Mechs from Heaven, p. 2