- Important Notes (5)

Learn about the interconnected train system in Children of the Sun's Important Notes (5) and how to avoid extensive backtracking.

This area is interconnected via a series of trains. You can actually go back at any point almost up to the end of the game, but it's a lot of both walking and interacting with things, so it's probably best to catch as much as you can in order to avoid spending an hour backtracking.