--- ../src-base/minecraft/net/minecraft/inventory/InventoryMerchant.java
+++ ../src-work/minecraft/net/minecraft/inventory/InventoryMerchant.java
@@ -6,6 +6,12 @@
 import net.minecraft.village.MerchantRecipe;
 import net.minecraft.village.MerchantRecipeList;
 
+// CraftBukkit start
+import java.util.List;
+import org.bukkit.craftbukkit.entity.CraftHumanEntity;
+import org.bukkit.entity.HumanEntity;
+// CraftBukkit end
+
 public class InventoryMerchant implements IInventory
 {
     private final IMerchant theMerchant;
@@ -13,6 +19,40 @@
     private final EntityPlayer thePlayer;
     private MerchantRecipe currentRecipe;
     private int currentRecipeIndex;
+    // CraftBukkit start
+    public List<HumanEntity> transaction = new java.util.ArrayList<HumanEntity>();
+    private int maxStack = MAX_STACK;
+
+    public ItemStack[] getContents()
+    {
+        return this.theInventory;
+    }
+
+    public void onOpen(CraftHumanEntity who)
+    {
+        transaction.add(who);
+    }
+
+    public void onClose(CraftHumanEntity who)
+    {
+        transaction.remove(who);
+    }
+
+    public List<HumanEntity> getViewers()
+    {
+        return transaction;
+    }
+
+    public void setMaxStackSize(int i)
+    {
+        maxStack = i;
+    }
+
+    public org.bukkit.inventory.InventoryHolder getOwner()
+    {
+        return thePlayer.getBukkitEntity();
+    }
+    // CraftBukkit end
     private static final String __OBFID = "CL_00001756";
 
     public InventoryMerchant(EntityPlayer p_i1820_1_, IMerchant p_i1820_2_)
@@ -124,7 +164,7 @@
 
     public int getInventoryStackLimit()
     {
-        return 64;
+        return maxStack; // CraftBukkit
     }
 
     public boolean isUseableByPlayer(EntityPlayer p_70300_1_)