morhp
I believe I read that it helps with lung development when the fetus is swimming in the water in the womb or something like that. But otherwise not really useful.
I had fun for about the first two worlds. After that the puzzles became to grindy and frustrating and I didn’t have much fun with the puzzles with the recorders and the exploding enemies in particular. Also as someone who fears heights, the last section was pretty much unplayable.
Still sounds implausible and far fetched. Why would you be outside without adequate clothing? (Also below zero can be fine in jeans and sweatshirt if the sun is shining and there isn’t much wind). And in that case it would be more a heat issue and less like a shelter issue.
The other case also sounds more like a heat/water issue and less like a shelter issue.