diff --git a/docs/cache_items.md b/docs/cache_items.md
index 98f9274..177e90a 100644
--- a/docs/cache_items.md
+++ b/docs/cache_items.md
@@ -4,7 +4,8 @@
 
 ![a single trapped chest with three normal double chests under it](media/cache_items.png)
 
-Mosfet will automatically dump items into the closest trapped chest once his
+Mosfet will automatically dump items into the closest [trapped
+chest](https://minecraft.fandom.com/wiki/Trapped_Chest#Crafting) once his
 inventory gets full enough. Normally this is when the number of used inventory
 slots is >= 27.