Object:Subterranean extension

Subterranean extension
Characteristics
Category	Planetary base extension
Tecnology	Underground extensions
Value	56999
Volumen	2000

Planetary base extensions can be installed on a planetary basis. They increase the available space of the base. Each extension is limited to the type of environment on the planet.

Planetary base extension. Installable on any kind of environment planets.

Installation requirements

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Personnel	{{{personnel}}}
Space	{{{space}}}

Resources needed

	Metals	600
	Silicates	2000
	Carbon compounds	600
	Inert gases	300
	Water	800
	Rare earths	300