diff --git a/CHANGELOG.md b/CHANGELOG.md
index e64f89eb1..892be321e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,7 @@
 * Fixed #1893
 * Fixed #1897
 * Fixed #1908
+* Fixed #1903
 
 ## Release Candidate 11 (25 Apr 2020)
 
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/core/networks/cargo/CargoUtils.java b/src/main/java/io/github/thebusybiscuit/slimefun4/core/networks/cargo/CargoUtils.java
index c0d4f3573..4d8b57ffe 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/core/networks/cargo/CargoUtils.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/core/networks/cargo/CargoUtils.java
@@ -29,7 +29,7 @@ final class CargoUtils {
 
     private CargoUtils() {}
 
-    public static boolean hasInventory(Block block) {
+    protected static boolean hasInventory(Block block) {
         if (block == null) {
             return false;
         }
@@ -68,7 +68,7 @@ final class CargoUtils {
         return false;
     }
 
-    public static ItemStack withdraw(Block node, Block target, ItemStack template) {
+    protected static ItemStack withdraw(Block node, Block target, ItemStack template) {
         DirtyChestMenu menu = getChestMenu(target);
 
         if (menu == null) {
@@ -103,7 +103,7 @@ final class CargoUtils {
         return null;
     }
 
-    private static ItemStack withdrawFromVanillaInventory(Block node, ItemStack template, Inventory inv) {
+    protected static ItemStack withdrawFromVanillaInventory(Block node, ItemStack template, Inventory inv) {
         ItemStack[] contents = inv.getContents();
         int minSlot = 0;
         int maxSlot = contents.length;
@@ -137,7 +137,7 @@ final class CargoUtils {
         return null;
     }
 
-    public static ItemStackAndInteger withdraw(Block node, Block target, int index) {
+    protected static ItemStackAndInteger withdraw(Block node, Block target, int index) {
         DirtyChestMenu menu = getChestMenu(target);
 
         if (menu != null) {
@@ -181,7 +181,7 @@ final class CargoUtils {
         return null;
     }
 
-    public static ItemStack insert(Block node, Block target, ItemStack stack, int index) {
+    protected static ItemStack insert(Block node, Block target, ItemStack stack, int index) {
         if (!matchesFilter(node, stack, index)) return stack;
 
         DirtyChestMenu menu = getChestMenu(target);
@@ -246,7 +246,6 @@ final class CargoUtils {
             }
         }
         else if (inv instanceof BrewerInventory) {
-
             if (stack.getType() == Material.POTION || stack.getType() == Material.LINGERING_POTION || stack.getType() == Material.SPLASH_POTION) {
                 // Potions slot
                 maxSlot = 3;
@@ -298,7 +297,7 @@ final class CargoUtils {
         return stack;
     }
 
-    public static DirtyChestMenu getChestMenu(Block block) {
+    protected static DirtyChestMenu getChestMenu(Block block) {
         if (BlockStorage.hasInventory(block)) {
             return BlockStorage.getInventory(block);
         }
@@ -306,7 +305,7 @@ final class CargoUtils {
         return BlockStorage.getUniversalInventory(block);
     }
 
-    public static boolean matchesFilter(Block block, ItemStack item, int index) {
+    protected static boolean matchesFilter(Block block, ItemStack item, int index) {
         if (item == null || item.getType() == Material.AIR) return false;
 
         // Store the returned Config instance to avoid heavy calls
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/utils/itemstack/ItemStackWrapper.java b/src/main/java/io/github/thebusybiscuit/slimefun4/utils/itemstack/ItemStackWrapper.java
index e248c5d2e..cad53f562 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/utils/itemstack/ItemStackWrapper.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/utils/itemstack/ItemStackWrapper.java
@@ -18,11 +18,18 @@ import org.bukkit.inventory.meta.ItemMeta;
  */
 public final class ItemStackWrapper extends ItemStack {
 
-    private ItemMeta meta;
+    private final ItemMeta meta;
+    private final boolean hasItemMeta;
 
     public ItemStackWrapper(ItemStack item) {
         super(item.getType());
         meta = item.getItemMeta();
+        hasItemMeta = item.hasItemMeta();
+    }
+
+    @Override
+    public boolean hasItemMeta() {
+        return hasItemMeta;
     }
 
     @Override