diff --git a/src/main/java/com/minecolonies/core/entity/ai/workers/production/herders/AbstractEntityAIHerder.java b/src/main/java/com/minecolonies/core/entity/ai/workers/production/herders/AbstractEntityAIHerder.java
index 666fb9303f9..f8301e46309 100755
--- a/src/main/java/com/minecolonies/core/entity/ai/workers/production/herders/AbstractEntityAIHerder.java
+++ b/src/main/java/com/minecolonies/core/entity/ai/workers/production/herders/AbstractEntityAIHerder.java
@@ -1,5 +1,6 @@
 package com.minecolonies.core.entity.ai.workers.production.herders;
 
+import com.minecolonies.api.crafting.ItemStorage;
 import com.minecolonies.api.entity.ai.statemachine.AITarget;
 import com.minecolonies.api.entity.ai.statemachine.states.IAIState;
 import com.minecolonies.api.entity.citizen.VisibleCitizenStatus;
@@ -178,7 +179,7 @@ public List<EquipmentTypeEntry> getExtraToolsNeeded()
      * @return a list of items needed or empty.
      */
     @NotNull
-    public List<ItemStack> getExtraItemsNeeded()
+    public List<ItemStorage> getExtraItemsNeeded()
     {
         return new ArrayList<>();
     }
@@ -312,9 +313,9 @@ private IAIState prepareForHerding()
             checkIfRequestForItemExistOrCreateAsync(breedingItem, breedingItem.getCount() * EXTRA_BREEDING_ITEMS_REQUEST, breedingItem.getCount());
         }
 
-        for (final ItemStack item : getExtraItemsNeeded())
+        for (final ItemStorage item : getExtraItemsNeeded())
         {
-            checkIfRequestForItemExistOrCreateAsync(item);
+            checkIfRequestForItemExistOrCreateAsync(item.getItemStack(), item.getAmount(), item.getAmount());
         }
 
         return DECIDE;
diff --git a/src/main/java/com/minecolonies/core/entity/ai/workers/production/herders/EntityAIWorkCowboy.java b/src/main/java/com/minecolonies/core/entity/ai/workers/production/herders/EntityAIWorkCowboy.java
index c820bf74628..3827d6ecafb 100755
--- a/src/main/java/com/minecolonies/core/entity/ai/workers/production/herders/EntityAIWorkCowboy.java
+++ b/src/main/java/com/minecolonies/core/entity/ai/workers/production/herders/EntityAIWorkCowboy.java
@@ -116,20 +116,20 @@ else if (building != null && building.getFirstModuleOccurance(BuildingCowboy.Her
 
     @NotNull
     @Override
-    public List<ItemStack> getExtraItemsNeeded()
+    public List<ItemStorage> getExtraItemsNeeded()
     {
-        final List<ItemStack> list = super.getExtraItemsNeeded();
+        final List<ItemStorage> list = super.getExtraItemsNeeded();
         if (building != null && building.getFirstModuleOccurance(BuildingCowboy.HerdingModule.class).canTryToMilk() &&
               !searchForAnimals(a -> a instanceof Cow && !(a instanceof MushroomCow)).isEmpty())
         {
-            final ItemStack stack = building.getMilkInputItem().copy();
-            stack.setCount(building.getSetting(MILKING_AMOUNT).getValue());
+            final ItemStorage stack = new ItemStorage(building.getMilkInputItem().copy());
+            stack.setAmount(building.getSetting(MILKING_AMOUNT).getValue());
             list.add(stack);
         }
         if (building != null && building.getFirstModuleOccurance(BuildingCowboy.HerdingModule.class).canTryToStew() &&
               !searchForAnimals(a -> a instanceof MushroomCow).isEmpty())
         {
-            list.add(new ItemStack(Items.BOWL));
+            list.add(new ItemStorage(Items.BOWL));
         }
         return list;
     }