Don't understand how to get it

[grizzled sequoia]

||How do get the passage to another rest zone? I've gotten it multiple times, but I don't understand when it happens||

[wide tapir]

Notice the sleeping screen

Try guess what those symbols mean after each cycle, based on what you did this cycle and the symbol name

Some may be obvious, some may be obscure, only experiments can tell

[grizzled sequoia]

Is it when you get an achievement?

[wide tapir]

Have a test