Dude at 9:29 you were INSANELY lucky as if you listen close there was another raptor they were calling over meaning you may have had to deal with a pack had not the one failed to find the one after you
I am assuming you mean shift lock. You need to press esc, then click settings, you should see "Shift Lock Switch" and turn it on. When you turn it on, you can press Ctrl to activate it when playing.
