Thread: [AtE ish]
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Old 02-06-2017, 02:58 PM   #2
sir_pudding
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Default Re: [AtE ish]

That is enough helium to fill about 5,000 craft about the size of the Akron and the Macon.

Propulsion and avionics at TL3-4 are going to be problematic though. TL 5 can do it, but much heavier than TL6 airscrews.
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