diff --git a/src/data/defaults.txt b/src/data/defaults.txt
index f00101d602d..f38672713b8 100644
--- a/src/data/defaults.txt
+++ b/src/data/defaults.txt
@@ -1535,6 +1535,7 @@ user	warehouseProgress	0
 user	watchedPreferences
 user	waxMonster
 user	welcomeBackAdv	0
+user	whetstonesUsed	0
 user	wildfireBarrelCaulked	false
 user	wildfireDusted	false
 user	wildfireFracked	false
diff --git a/src/data/items.txt b/src/data/items.txt
index 0a6dfe2bd9b..26a48bd9bee 100644
--- a/src/data/items.txt
+++ b/src/data/items.txt
@@ -11133,6 +11133,6 @@
 11105	bolder boulder	697310877	rgboulder.gif	usable	t,d	25
 11106	molehill mountain	671315172	rgmountain.gif	reusable	t,d	250
 11107	whet stone	689119937	rgwhetstone.gif	multiple	t,d	5
-11108	hard rock	878413969	rghardrock.gif	usable	t,d	25
+11108	hard rock	878413969	rghardrock.gif	multiple	t,d	25
 11109	strange stalagmite	720163663	rgstalagmite.gif	reusable	t,d	250
 11110	chocolate covered ping-pong ball	997920598	ccppball.gif	usable	t,d	20
diff --git a/src/net/sourceforge/kolmafia/objectpool/Concoction.java b/src/net/sourceforge/kolmafia/objectpool/Concoction.java
index c2a71c3f01a..748f83f2151 100644
--- a/src/net/sourceforge/kolmafia/objectpool/Concoction.java
+++ b/src/net/sourceforge/kolmafia/objectpool/Concoction.java
@@ -88,6 +88,7 @@ public class Concoction implements Comparable<Concoction> {
       Set.of(
           ItemPool.QUANTUM_TACO,
           ItemPool.MUNCHIES_PILL,
+          ItemPool.WHETSTONE,
           ItemPool.MAGICAL_SAUSAGE,
           ItemPool.MAYONEX,
           ItemPool.MAYODIOL,
@@ -199,7 +200,7 @@ public ConcoctionType computeType() {
       return switch (ItemDatabase.getConsumptionType(itemId)) {
         case FOOD_HELPER -> ConcoctionType.FOOD;
         case DRINK_HELPER -> ConcoctionType.BOOZE;
-        case USE -> forceFood.contains(itemId)
+        case USE, USE_MULTIPLE -> forceFood.contains(itemId)
             ? ConcoctionType.FOOD
             : forceBooze.contains(itemId) ? ConcoctionType.BOOZE : ConcoctionType.NONE;
         case POTION, AVATAR_POTION -> ConcoctionType.POTION;
diff --git a/src/net/sourceforge/kolmafia/persistence/ConcoctionDatabase.java b/src/net/sourceforge/kolmafia/persistence/ConcoctionDatabase.java
index 7ff9407faf3..60d5bb21fdf 100644
--- a/src/net/sourceforge/kolmafia/persistence/ConcoctionDatabase.java
+++ b/src/net/sourceforge/kolmafia/persistence/ConcoctionDatabase.java
@@ -429,6 +429,7 @@ public static final boolean canQueueFood(final int id) {
     switch (id) {
       case ItemPool.QUANTUM_TACO:
       case ItemPool.MUNCHIES_PILL:
+      case ItemPool.WHETSTONE:
       case ItemPool.MAGICAL_SAUSAGE:
         return true;
     }
diff --git a/src/net/sourceforge/kolmafia/preferences/Preferences.java b/src/net/sourceforge/kolmafia/preferences/Preferences.java
index ff82d87c894..9e8962256b1 100644
--- a/src/net/sourceforge/kolmafia/preferences/Preferences.java
+++ b/src/net/sourceforge/kolmafia/preferences/Preferences.java
@@ -472,6 +472,7 @@ public class Preferences {
         "vintnerWineType",
         "violetFogLayout",
         "waxMonster",
+        "whetstonesUsed",
         "wildfireBarrelCaulked",
         "wildfireDusted",
         "wildfireFracked",
diff --git a/src/net/sourceforge/kolmafia/request/EatItemRequest.java b/src/net/sourceforge/kolmafia/request/EatItemRequest.java
index c1c3ac58fe7..f3c3b4b76dd 100644
--- a/src/net/sourceforge/kolmafia/request/EatItemRequest.java
+++ b/src/net/sourceforge/kolmafia/request/EatItemRequest.java
@@ -1049,6 +1049,17 @@ public static final void handleFoodHelper(
       ResultProcessor.processItem(ItemPool.SPECIAL_SEASONING, -itemsUsed);
     }
 
+    // With your sharpened appetite, that really hits the spot.
+    if (responseText.contains("With your sharpened appetite")) {
+      int itemsUsed = Math.min(count, InventoryManager.getCount(ItemPool.WHETSTONE));
+      if (itemsUsed > 1) {
+        EatItemRequest.logConsumption("You used " + itemsUsed + " whetstones with your food");
+      } else {
+        EatItemRequest.logConsumption("You used a whetstone with your food");
+      }
+      Preferences.decrement("whetstonesUsed", itemsUsed);
+    }
+
     // Satisfied, you let loose a nasty magnesium-flavored belch.
     if (responseText.contains("magnesium-flavored belch")) {
       EatItemRequest.logConsumption("Your milk of magnesium kicked in");
diff --git a/src/net/sourceforge/kolmafia/request/UseItemRequest.java b/src/net/sourceforge/kolmafia/request/UseItemRequest.java
index 3d3b2be1d27..bf7d7eba133 100644
--- a/src/net/sourceforge/kolmafia/request/UseItemRequest.java
+++ b/src/net/sourceforge/kolmafia/request/UseItemRequest.java
@@ -6439,6 +6439,10 @@ public static boolean registerRequest(final String urlString) {
         Preferences.increment("munchiesPillsUsed", count);
         break;
 
+      case ItemPool.WHETSTONE:
+        Preferences.increment("whetstonesUsed", count);
+        break;
+
       case ItemPool.DRINK_ME_POTION:
         Preferences.increment("pendingMapReflections", count);
         break;
diff --git a/src/net/sourceforge/kolmafia/swingui/widget/ListCellRendererFactory.java b/src/net/sourceforge/kolmafia/swingui/widget/ListCellRendererFactory.java
index 5ccb1b3f171..badb4eb0c2c 100644
--- a/src/net/sourceforge/kolmafia/swingui/widget/ListCellRendererFactory.java
+++ b/src/net/sourceforge/kolmafia/swingui/widget/ListCellRendererFactory.java
@@ -379,6 +379,7 @@ private Component getRenderer(
 
       switch (item.getItemId()) {
         case ItemPool.MUNCHIES_PILL -> stringForm.append("+1-3 adv from next food");
+        case ItemPool.WHETSTONE -> stringForm.append("+1 adv from next food");
         case ItemPool.SUSHI_DOILY -> stringForm.append(
             "+3 adv from next sushi (automatically used from inventory)");
         case ItemPool.GRAINS_OF_SALT -> stringForm.append(