[quote=@Host] How do you avoid it? Black holes are only dark because gravity crushes everything, including light. *Picks up the paper* [/quote] [quote=@Host] No idea; it was on the ground with these parts. *Picks up one of the pieces* [/quote] *The paper is covered front and back with sketches of objects and and the possible measurements of said objects. You can even match up some of the sketches with some of the parts lying about, though the part you picked up isn't one of them.*