diff --git a/Gameton-06/Assets/Gameton/Scripts/Common/SerializableDictionary.cs b/Gameton-06/Assets/Gameton/Scripts/Common/SerializableDictionary.cs
new file mode 100644
index 00000000..f9d9325f
--- /dev/null
+++ b/Gameton-06/Assets/Gameton/Scripts/Common/SerializableDictionary.cs
@@ -0,0 +1,49 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace TON
+{
+    [System.Serializable]
+    public class SerializableDictionary<TKey, TValue> : Dictionary<TKey, TValue>, ISerializationCallbackReceiver
+    {
+        [System.Serializable]
+        struct WrapValueClass
+        {
+            public TValue Value;
+        }
+
+        [SerializeField]
+        private List<TKey> keys = new List<TKey>();
+
+        [SerializeField]
+        private List<WrapValueClass> values = new List<WrapValueClass>();
+
+
+        // save the dictionary to lists
+        public void OnBeforeSerialize()
+        {
+            keys.Clear();
+            values.Clear();
+            foreach (KeyValuePair<TKey, TValue> pair in this)
+            {
+                keys.Add(pair.Key);
+                values.Add(new WrapValueClass() { Value = pair.Value });
+            }
+        }
+
+        // load dictionary from lists
+        public void OnAfterDeserialize()
+        {
+            this.Clear();
+            if (keys.Count > 0 && values.Count > 0)
+            {
+                if (keys.Count != values.Count)
+                    throw new System.Exception(string.Format("there are {0} keys and {1} values after deserialization. Make sure that both key and value types are serializable."));
+
+                for (int i = 0; i < keys.Count; i++)
+                    this.Add(keys[i], values[i].Value);
+            }
+        }
+    }
+}
diff --git a/Gameton-06/Assets/Gameton/Scripts/Common/SerializableDictionary.cs.meta b/Gameton-06/Assets/Gameton/Scripts/Common/SerializableDictionary.cs.meta
new file mode 100644
index 00000000..da7ac19d
--- /dev/null
+++ b/Gameton-06/Assets/Gameton/Scripts/Common/SerializableDictionary.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3f0349e2dec5bf347a33316665351092
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: