diff --git a/Minecraft.World/NetherBridgePieces.cpp b/Minecraft.World/NetherBridgePieces.cpp
index d9fbbf35..02c4e4ba 100644
--- a/Minecraft.World/NetherBridgePieces.cpp
+++ b/Minecraft.World/NetherBridgePieces.cpp
@@ -137,6 +137,7 @@ NetherBridgePieces::NetherBridgePiece *NetherBridgePieces::findAndCreateBridgePi
 }
 
 WeighedTreasure *NetherBridgePieces::NetherBridgePiece::fortressTreasureItems[FORTRESS_TREASURE_ITEMS_COUNT] = {
+	new WeighedTreasure(Tile::obsidian_Id, 0, 1, 3, 5),
 	new WeighedTreasure(Item::diamond_Id, 0, 1, 3, 5),
 	new WeighedTreasure(Item::ironIngot_Id, 0, 1, 5, 5),
 	new WeighedTreasure(Item::goldIngot_Id, 0, 1, 3, 15),
diff --git a/Minecraft.World/NetherBridgePieces.h b/Minecraft.World/NetherBridgePieces.h
index 81cb1560..35c810e3 100644
--- a/Minecraft.World/NetherBridgePieces.h
+++ b/Minecraft.World/NetherBridgePieces.h
@@ -66,7 +66,7 @@ private:
 	class NetherBridgePiece : public StructurePiece
 	{
 	protected:
-		static const int FORTRESS_TREASURE_ITEMS_COUNT = 11;
+		static const int FORTRESS_TREASURE_ITEMS_COUNT = 12;
 		static WeighedTreasure *fortressTreasureItems[FORTRESS_TREASURE_ITEMS_COUNT];
 
 	public: