diff --git a/core/src/com/dungeoncrawler/model/Inventory.java b/core/src/com/dungeoncrawler/model/Inventory.java
index dc9d57a..59b7b70 100644
--- a/core/src/com/dungeoncrawler/model/Inventory.java
+++ b/core/src/com/dungeoncrawler/model/Inventory.java
@@ -53,6 +53,14 @@ public class Inventory {
         }
     }
     
+    public boolean checkKey(){
+        return false;
+    }
+    
+    public void deleteKey(){
+        
+    }
+    
     
     public void scroll(int i){
         selected += i;