User Rozwel - Worldbuilding Stack Exchange

33 votes

What would be the impact of a modern programmer and laptop being dropped into World War II, possibly breaking Enigma?

answered Mar 19, 2015 at 1:37

18 votes

How do you prove you're from the future?

answered Mar 20, 2015 at 12:26

16 votes

A city to last ten million years: Construction

answered Mar 19, 2015 at 15:56

15 votes

How would two worlds first establish an exchange rate between their currencies

answered Sep 8, 2019 at 4:03

8 votes

How do I keep the government from detecting my flying car?

answered Nov 28, 2018 at 22:06

6 votes

Keeping Secrets in a Thought Reverberating Hall

answered Mar 17, 2015 at 2:45

6 votes

Why would a city not use names?

answered Nov 29, 2016 at 17:00

5 votes

Is there any organization to a shantytown of storage containers?

answered Mar 31, 2017 at 16:39

5 votes

How do date/time systems work for an entire solar system?

answered Mar 18, 2015 at 19:43

5 votes

How to mobilize army in country with no standing army?

answered Dec 12, 2018 at 16:40

4 votes

A city to last ten million years: Construction

answered Mar 19, 2015 at 13:46

4 votes

Can telepathy and telekinesis exist in biological creatures?

answered Mar 20, 2015 at 3:56

4 votes

What might be dangers of connecting your own soul to a stronger soul?

answered Mar 27, 2015 at 17:12

4 votes

Magic that Alters Living Cells - Long Life?

answered Apr 14, 2015 at 2:28

4 votes

Why would a language be undubbable by universal (machine) translator?

answered Nov 22, 2016 at 15:00

2 votes

How long would it take for heritable magic talent to become universal?

answered Mar 27, 2015 at 22:25

2 votes

Mineral that explodes when cooling down

answered May 5, 2017 at 19:42

2 votes

How quickly will government realize that I am printing money?

answered Jan 5, 2017 at 18:19

2 votes

Accepted

Getting Three Comets to Synchronize Their Orbits... Occasionally

answered Dec 6, 2018 at 4:41

2 votes

How many people would it take to crush a modern society on another planet?

answered Mar 16, 2015 at 18:04

2 votes

How can a firebender become an effective, but stealthy, assassin?

answered Aug 24, 2017 at 19:10

1 vote

Simple Legal System

answered Mar 21, 2015 at 17:32

0 votes

A city to last ten million years: Location

answered Mar 19, 2015 at 14:54

0 votes

How would I make guns uncreatable in a post-apocalyptic world?

answered Aug 1, 2017 at 17:36

0 votes

What differences are there (if any) between building a world for rpg-gaming and building a world for story-writing?

answered Mar 29, 2015 at 14:32

0 votes

What would be used for "coordinates" on a large asteroid?

answered Nov 30, 2018 at 21:18

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26 Answers

What would be the impact of a modern programmer and laptop being dropped into World War II, possibly breaking Enigma?

How do you prove you're from the future?

A city to last ten million years: Construction

How would two worlds first establish an exchange rate between their currencies

How do I keep the government from detecting my flying car?

Keeping Secrets in a Thought Reverberating Hall

Why would a city not use names?

Is there any organization to a shantytown of storage containers?

How do date/time systems work for an entire solar system?

How to mobilize army in country with no standing army?

A city to last ten million years: Construction

Can telepathy and telekinesis exist in biological creatures?

What might be dangers of connecting your own soul to a stronger soul?

Magic that Alters Living Cells - Long Life?

Why would a language be undubbable by universal (machine) translator?

How long would it take for heritable magic talent to become universal?

Mineral that explodes when cooling down

How quickly will government realize that I am printing money?

Getting Three Comets to Synchronize Their Orbits... Occasionally

How many people would it take to crush a modern society on another planet?

How can a firebender become an effective, but stealthy, assassin?

Simple Legal System

A city to last ten million years: Location

How would I make guns uncreatable in a post-apocalyptic world?

What differences are there (if any) between building a world for rpg-gaming and building a world for story-writing?

What would be used for "coordinates" on a large asteroid?