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19 votes
20 answers
6k views

How to prevent theft in a society where everyone has hyperspace storage?

3 votes
1 answer
123 views

How to prevent demon slayers from murdering their own en masse?

8 votes
5 answers
560 views

How does "innate magical power" fit into a magic system powered by emotion and memory?

4 votes
4 answers
824 views

What causes my expedition RTG to produce way less power when deployed in a magic realm

20 votes
14 answers
5k views

What makes small-scale private star-harvesting profitable?

10 votes
7 answers
3k views

Could Megaflora Sustain Permanent Settlements?

3 votes
2 answers
224 views

Would a world twice the size of Earth be able to have similar weather patterns?

10 votes
13 answers
2k views

Defensive Middle Ages measures against magic-controlled "smart" arrows

7 votes
10 answers
4k views

Avoiding time travel or causality stuff

14 votes
19 answers
4k views

Why have non-magic technology when there is already a magic solution?

28 votes
6 answers
2k views

Alynn the Scientific Mage: Science Principles

3 votes
4 answers
389 views

When does it makes sense for Sword Masters to use a sword beam as a one-time killing move?

16 votes
3 answers
3k views

How would it affect a human to suddenly hear like a cat?

2 votes
5 answers
457 views

Changes to firearms based on gasoline

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