[split] The Garden Worlds article off topic questions

[Worldtree]

I understand that topics like

Metric engineering , wormholes, etc
https://www.orionsarm.com/eg-topic/45bbfb49a5fc7

Or magmatter are … very , very speculative despite the fact that a physicist helped write the articles
But I personally don’t try to describe them in depth because I don’t understand them at the level of graduate/university postgraduate-level physics