Effects[edit | edit source]
- Buildings +6 LOS
History[edit | edit source]
In addition to signal fires and other visual signals, the use of carrier pigeons was an improvement that allowed messages to be carried quickly for many miles across any type of terrain. Commanders at a central position could be kept informed of events at the frontier by regular bird posts.
|Common tower technologies|
|Crenellations | Signal Fires | Carrier Pigeons | Boiling Oil|