Core

The Core one of the rooms in the Toppat Orbital Station, it is a large room with a cylindrical tower and multiple catwalks leading to the sides of it. It is what generates all of the power for the rocket, making it important. If it is damaged, the station could either lose power or explode, depending on the type of damage caused.

Determinant
There are three endings in which the core is damaged:

Valiant Hero: Charles crashes his spacecraft right into the Core, critically damaging it, causing it to explode.

Jewel Baron: When the station Fires Supreme Dominance, Henry reflects it with the Emerald, causing it to hit the station and destroy it.

Free Man: One of the drop pods directly hits and damages the core, causing the station to go powerless, leaving it stranded.