Aetherion: an atlas pop alternative

[Tyrant]

Messages have been taken into account once again. Thanks to everyone for the advice.
Engineering has now been mapped too. All that's left now is stuff like crew quarters, slotting the AI core in somewhere, and dotting all the small rooms around. Then we get to do detail work like wires and stuff. Will be fun.

Here's the latest version:

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gonna change TEG room a bit to allow external access plus shrinking it a little.