diff --git a/src/main/java/de/ellpeck/naturesaura/items/ItemCaveFinder.java b/src/main/java/de/ellpeck/naturesaura/items/ItemCaveFinder.java
index 46a2d5cf..a387bbcf 100644
--- a/src/main/java/de/ellpeck/naturesaura/items/ItemCaveFinder.java
+++ b/src/main/java/de/ellpeck/naturesaura/items/ItemCaveFinder.java
@@ -15,6 +15,7 @@ import net.minecraft.world.World;
 public class ItemCaveFinder extends ItemImpl {
     public ItemCaveFinder() {
         super("cave_finder");
+        this.setMaxStackSize(1);
     }
 
     @Override
diff --git a/src/main/resources/assets/naturesaura/patchouli_books/book/en_us/entries/items/cave_finder.json b/src/main/resources/assets/naturesaura/patchouli_books/book/en_us/entries/items/cave_finder.json
new file mode 100644
index 00000000..9070882e
--- /dev/null
+++ b/src/main/resources/assets/naturesaura/patchouli_books/book/en_us/entries/items/cave_finder.json
@@ -0,0 +1,21 @@
+{
+    "name": "Staff of Shadows",
+    "icon": "naturesaura:cave_finder",
+    "category": "items",
+    "advancement": "naturesaura:offering",
+    "pages": [
+        {
+            "type": "text",
+            "text": "Sometimes, especially when trying to create a monster spawning area, surrounding caves and $(thing)dark spots$() need to be lit up. However, these can often be somewhat hard to locate, causing a lot of unnecessary digging simply to find them.$(br)The $(item)Staff of Shadows$() makes this process a lot more efficient: Upon activating it, it will $(thing)visualize$() all of the dark places in an area of about"
+        },
+        {
+            "type": "text",
+            "text": "30 blocks around the point of activation for 30 seconds or so, giving anyone enough time to dig towards them and light them up.$(br)Visualized areas are ones where both natural and artificial light will be low enough for monsters to spawn. $(p)Naturally, finding and displaying areas in this matter will require quite a substantial amount of $(aura) from an $(l:items/aura_cache)Aura Cache$() or similar."
+        },
+        {
+            "type": "crafting",
+            "text": "Creating the $(item)Staff of Shadows$()",
+            "recipe": "naturesaura:cave_finder"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/src/main/resources/assets/naturesaura/recipes/cave_finder.json b/src/main/resources/assets/naturesaura/recipes/cave_finder.json
new file mode 100644
index 00000000..00f5f65f
--- /dev/null
+++ b/src/main/resources/assets/naturesaura/recipes/cave_finder.json
@@ -0,0 +1,23 @@
+{
+    "type": "forge:ore_shaped",
+    "pattern": [
+        " ST",
+        "SRS",
+        "RS "
+    ],
+    "key": {
+        "R": {
+            "item": "naturesaura:ancient_stick"
+        },
+        "S": {
+            "type": "forge:ore_dict",
+            "ore": "stone"
+        },
+        "T": {
+            "item": "naturesaura:token_terror"
+        }
+    },
+    "result": {
+        "item": "naturesaura:cave_finder"
+    }
+}
\ No newline at end of file