There's a Magical Place You Should Save Your Game The map will display a Power Armor helmet icon of the location of your Power Armor. Power Armor stays where you leave it, so if you run out of gas or want to save Fusion Cores don't be afraid to abandon it.just be sure to remember where you dropped it off.
You can also level up just by building Settlements. This, in turn, will attract traders who will wander in with new wares to sell, including some killer weapons.