Impregnability of your stronghold is limited only by your imagination
You decide what equipment is most important to you, in any case compartments and systems need protection and easy access for repairs during the battle.
Compartments with the same type of equipment marked with the same color
Some areas within the blue zone can not be erased but can be extended
control panels
gate
means of antipersonnel protection
barricades and barriers
Prepare for boarding
