Form & Reference IDs!

Fallout 3/New Vegas Console Command Guide
Use reference ID for what's already in game.
Use form ID for what isn't in game.
Use form ID to make what's already in game
essential/unessential "setessential 1" for
essential and "setessential 0" for unessential.
Sydney is formed with 3a22 "player.placeatme
3a22" and Sydney is referenced with 3a77
"player.moveto 3a77"