Day 2: Logic in fantasy

It's day two of Nano, and I'm tripping over the fact this shiny has no prewriting work. World building is one of my favorite parts of writing, and I like to know (at the very least) the basic rules before I release my characters into a brand new story. Not this time. I'm writing blind. It is a fun in an experimental type of way, but writing blind also means my main character has to spend time figuring out what I, as the writer, should already know (which means the words won't last the second ...