structure points

structure points
How resilient to damage a Mech, Vehicle, or Bio-Titan is. When this reaches 0, you must roll on the Critical Damage Table to find out what happens to your Mech. NPCs are typically damaged or destroyed at 0 SP. If something has Structure Points, any attack that deals HP damage deals half damage to it instead. Vehicles, Bio-Titans, Drones, and many other tough creatures have Structure Points as well and this applies to them too.
Keyword
Salvage Union Workshop ManualPage 218