[b]Preferred activity times? [/b]
 
-This is tough as I work a lot and at weird hours. May vary from week to week especially around holidays, Mon-Friday 9-12 am EST. Fri-Sun 10PM-? EST. 

[b]Palette: What must exist? [/b]

-Biological Space Ships (i.e. organisms that act as interplanetary/intergalactic vessels 
 
[b]Palette: What cannot exist? [/b]

-Any limitless or 'magical/super' resource. 
 
Now make a period of time.

-[b]The Moldering[/b], when all that had come before was lost. 

[b]Epoch years of your time period?[/b]

- Middle to Late