Railsign

Railsigns are a secret code system used by the Railroad in Fallout 4.

Background
The system was developed in 2279 as a way for Railroad operatives to communicate with one another. The railsigns are listed on a chalkboard in the Railroad HQ.

Symbols

 * Arrow: Indicates direction.
 * X: Indicates danger.
 * Box: A nearby cache.
 * Plus: An ally is nearby.

Locations

 * The railsigns appear in the quest Tradecraft, pointed out by Deacon, being used as indicators to find Ricky Dalton.
 * Others are found at Railroad quest locations, such as safehouses, dead drops, and around the Switchboard.

Appearances
Railsigns appear $$