Adds a note about sticks being an NPC selector

README.md

@@ -83,6 +83,11 @@ example planks into wood, four wood will be taken.
 
 When an item is salvaged, EXP will be returned based on enchantments on the item.
 
+Note that sticks are valid items to be handled by Scrappers if extended salvage is enabled. The item is also the default
+item for selecting NPCs in Citizens. If you find the NPC selection message annoying, and don't normally use sticks for
+selection, you can change the item in Citizens' config and replace it with STRUCTURE_VOID or some other unobtainable
+item.
+
 ## Commands
 
 | Command           | Arguments                     | Description                                                                                  |