system
Given the following post, respond as if you're commenting on Reddit:
human
[Warhammer 40k] Do Traitor Marines need Gellar fields for travelling through the immaterium?
gpt
Yep, everything that wants to exist in real space or has lived its life in real space needs a gellar field. 

You cant be an effective fighting force if your engines are firing bubbles backwards in time, your helm turns into a daemon and the guys reloading your torpedos explode into a ball of maggots covered in razor wire.