diff --git a/ConsoleApp/Maps/HexCell.cs b/ConsoleApp/Maps/HexCell.cs
index 4dd5d93..8466a88 100644
--- a/ConsoleApp/Maps/HexCell.cs
+++ b/ConsoleApp/Maps/HexCell.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace ConsoleApp.Maps
 {
-    public struct HexCell
+    public struct HexCell : IHexCell
     {
         public int Q { get; }
         public int R { get; }
diff --git a/ConsoleApp/Maps/HexMap.cs b/ConsoleApp/Maps/HexMap.cs
index bc29f22..2ed8bd6 100644
--- a/ConsoleApp/Maps/HexMap.cs
+++ b/ConsoleApp/Maps/HexMap.cs
@@ -17,9 +17,9 @@ namespace ConsoleApp.Maps
             }
         }
 
-        public List<HexCell> PossibleMoves(HexCell fromCell, Direction direction, Double orientation)
+        public List<ICell> PossibleMoves(HexCell fromCell, Direction direction, Double orientation)
         {
-            
+            throw new NotImplementedException();
         }
     }
 }
\ No newline at end of file
diff --git a/ConsoleApp/Maps/IHexCell.cs b/ConsoleApp/Maps/IHexCell.cs
index b4a8d99..29fd15e 100644
--- a/ConsoleApp/Maps/IHexCell.cs
+++ b/ConsoleApp/Maps/IHexCell.cs
@@ -1,6 +1,6 @@
 namespace ConsoleApp.Maps
 {
-    public interface IHexCell
+    public interface IHexCell : ICell
     {
         
     }
diff --git a/ConsoleApp/Maps/IMapManager.cs b/ConsoleApp/Maps/IMapManager.cs
deleted file mode 100644
index 286faa9..0000000
--- a/ConsoleApp/Maps/IMapManager.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace ConsoleApp.Maps
-{
-    public interface IMapManager
-    {
-        
-    }
-}
\ No newline at end of file
diff --git a/ConsoleApp/Maps/MapManager.cs b/ConsoleApp/Maps/MapManager.cs
deleted file mode 100644
index ebdb476..0000000
--- a/ConsoleApp/Maps/MapManager.cs
+++ /dev/null
@@ -1,6 +0,0 @@
-namespace ConsoleApp.Maps
-{
-    public class MapManager : IMapManager
-    {
-    }
-}
\ No newline at end of file