The Arrow of Resistance (colloquially, arrows) is an item which is required in order to upgrade the Watchtower. It is similar to the Book of Covenant, which is used to upgrade the Castle.
Description[]
Arrows can be obtained by defeating barbarians on the map, in the Shop, or purchased for 10 
Gems each when attempting to upgrade the watchtower with insufficient arrows.
| Item | Description | Gained from |
|---|---|---|
 Arrow of Resistance
|
Can be used to upgrade the watchtower. |
|
