Yeah, sorry, my brain hadn’t any coffee and / or alcohol intake before I wrote that answer…

Well… mostly yes, but there are the real alien aliens too, like the little grey men (Asgard), parasitic worm things (Goa’Uld) or killer nano machine hive minds…

With a knife!

No, the law is in this case way more concerned with the power dynamic than pure age.

In Germany the age of consent is 14 (as long as the adult part is not in a position of power over the younger part e.g. a teacher)… just saying

To be honest: If you don’t have the deeper technical knowledge to implement some secure form of forum / BBS or something like that and if you are dependent on the advice from strangers on the net and LLMs AND you are currently living in a nation where something like that may lead to an “accident”… just don’t. A warzone isn’t the right place to learn to fight.