Yo momma's so fat, she needs TWO pods to spawn! Fallen Earth Crafters Info. The Ultimate Guide to Fallen Earth. Missions are a way to get not only exp and money but also bonus AP (very important), items and more.
Note that doing a missions may unlock another one in another place, so you generally don't want to skip missions. Assuming you do all missions you come by, you can most likely get to lvl 55 without grinding, or grinding very very little. A main problem I had in FE was the lack of pointers in regards of where to go to find missions of your level. These missions are -extremely- important. Broken Future - Fallen Earth Database.