diff --git a/Changes/TheKeyBehavior.cs b/Changes/TheKeyBehavior.cs
new file mode 100644
index 0000000..b7b9e23
--- /dev/null
+++ b/Changes/TheKeyBehavior.cs
@@ -0,0 +1,47 @@
+
+using Microsoft.Xna.Framework;
+using Terraria;
+using Terraria.Chat;
+using Terraria.ID;
+using Terraria.Localization;
+using Terraria.ModLoader;
+using YHTMod.Items;
+
+namespace YHTMod.Changes; 
+
+public class TheKeyBehavior : GlobalTile {
+
+    public override void RightClick(int i, int j, int type) {
+
+        if (type != TileID.Containers) {
+            base.RightClick(i, j, type);
+            return;
+        }
+
+        bool foundKey = false;
+        foreach (Item item in Main.LocalPlayer.inventory) {
+            if (item.type.Equals(ModContent.ItemType<TheKey>())) {
+                foundKey = true;
+                break;
+            }
+        }
+        ChatHelper.BroadcastChatMessage(NetworkText.FromLiteral(foundKey.ToString()), Color.White);
+
+        if (!foundKey) {
+            return;
+        }
+        ChatHelper.BroadcastChatMessage(NetworkText.FromLiteral("Found key!"), Color.White);
+
+        if (!Chest.IsLocked(i, j)) {
+            base.RightClick(i, j, type);
+            return;
+        }
+
+        Chest.Unlock(i, j);
+        if (Main.netMode == NetmodeID.MultiplayerClient)
+            NetMessage.SendData(MessageID.Unlock, number: 1, number2: 1f, number3: i, number4: j);
+
+
+    }
+    
+}
\ No newline at end of file
diff --git a/Items/TheKey.cs b/Items/TheKey.cs
new file mode 100644
index 0000000..b3ccd68
--- /dev/null
+++ b/Items/TheKey.cs
@@ -0,0 +1,14 @@
+using Terraria.GameContent.Creative;
+using Terraria.ModLoader;
+
+namespace YHTMod.Items; 
+
+public class TheKey : ModItem {
+    
+    public override void SetStaticDefaults() {
+        DisplayName.SetDefault("The Key");
+        Tooltip.SetDefault("Opens all locks.");
+        CreativeItemSacrificesCatalog.Instance.SacrificeCountNeededByItemId[Type] = 1;
+    }
+
+}
\ No newline at end of file
diff --git a/Items/TheKey.png b/Items/TheKey.png
new file mode 100644
index 0000000..357e8c8
Binary files /dev/null and b/Items/TheKey.png differ