The Petrachelys slowed her descend as she approached the broken area close to the bottom of the rift while three droids broke off and started to carefully scan the area.
The cavern was the deepest part of the mantle and was very close to the molten planet's core. The extremely high temperature there made it hellish. If that was a normal planet's internals, such a high-temperature place would not appear in such a stable cavern; everything there would be consumed by lava and every cavern of faults would collapse upon itself. Yet, the First Born's existence allowed such an improbable planetary structure to become a reality.