--- ../src-base/minecraft/net/minecraft/tileentity/TileEntityBeacon.java
+++ ../src-work/minecraft/net/minecraft/tileentity/TileEntityBeacon.java
@@ -18,6 +18,11 @@
 import net.minecraft.stats.AchievementList;
 import net.minecraft.util.AxisAlignedBB;
 
+// CraftBukkit start
+import org.bukkit.craftbukkit.entity.CraftHumanEntity;
+import org.bukkit.entity.HumanEntity;
+// CraftBukkit end
+
 public class TileEntityBeacon extends TileEntity implements IInventory
 {
     public static final Potion[][] effectsList = new Potion[][] {{Potion.moveSpeed, Potion.digSpeed}, {Potion.resistance, Potion.jump}, {Potion.damageBoost}, {Potion.regeneration}};
@@ -31,6 +36,35 @@
     private int secondaryEffect;
     private ItemStack payment;
     private String field_146008_p;
+    // CraftBukkit start
+    public List<HumanEntity> transaction = new java.util.ArrayList<HumanEntity>();
+    private int maxStack = MAX_STACK;
+
+    public ItemStack[] getContents()
+    {
+        return new ItemStack[] { this.payment };
+    }
+
+    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 size)
+    {
+        maxStack = size;
+    }
+    // CraftBukkit end
     private static final String __OBFID = "CL_00000339";
 
     public void updateEntity()
@@ -343,7 +377,7 @@
 
     public int getInventoryStackLimit()
     {
-        return 1;
+        return maxStack; // CraftBukkit
     }
 
     public boolean isUseableByPlayer(EntityPlayer p_70300_1_)