Complex sentence: Later this becomes a key feature as why Sam Temple became'head fire-chief' along with Astrid Ellison and Quinn Gather, Sam's best friend, the group discovers an energy barrier that cuts off the kids from the outside world.
Split into simpler sentences: Later this becomes a key feature as why Sam Temple became'head fire-chief' along with Astrid Ellison and Quinn Gather, Sam's best friend. The group discovers an energy barrier that cuts off the kids from the outside world.