diff --git a/spiegelkabinett_laenan.json b/spiegelkabinett_laenan.json
index 81f854d..924e80b 100644
--- a/spiegelkabinett_laenan.json
+++ b/spiegelkabinett_laenan.json
@@ -1,11 +1,4 @@
 { "compressionlevel":-1,
- "editorsettings":
-    {
-     "export":
-        {
-         "target":"."
-        }
-    },
  "height":25,
  "infinite":false,
  "layers":[
@@ -203,8 +196,14 @@
  "nextlayerid":16,
  "nextobjectid":1,
  "orientation":"orthogonal",
+ "properties":[
+        {
+         "name":"mapCopyright",
+         "type":"string",
+         "value":"CC-BY-SA 4.0"
+        }],
  "renderorder":"right-down",
- "tiledversion":"1.4.3",
+ "tiledversion":"1.7.2",
  "tileheight":32,
  "tilesets":[
         {
@@ -215,6 +214,12 @@
          "imagewidth":288,
          "margin":0,
          "name":"mapUtilities",
+         "properties":[
+                {
+                 "name":"tilesetCopyright",
+                 "type":"string",
+                 "value":"CC0"
+                }],
          "spacing":0,
          "tilecount":9,
          "tileheight":32,
@@ -238,6 +243,12 @@
          "imagewidth":512,
          "margin":0,
          "name":"rc3-mullana-floor-wall",
+         "properties":[
+                {
+                 "name":"tilesetCopyright",
+                 "type":"string",
+                 "value":"CC0"
+                }],
          "spacing":0,
          "tilecount":256,
          "tileheight":32,
@@ -251,6 +262,12 @@
          "imagewidth":512,
          "margin":0,
          "name":"rc3-mullana-functionary",
+         "properties":[
+                {
+                 "name":"tilesetCopyright",
+                 "type":"string",
+                 "value":"CC0"
+                }],
          "spacing":0,
          "tilecount":256,
          "tileheight":32,
@@ -385,6 +402,12 @@
          "imagewidth":512,
          "margin":0,
          "name":"rc3-mullana-neon-signs",
+         "properties":[
+                {
+                 "name":"tilesetCopyright",
+                 "type":"string",
+                 "value":"CC0"
+                }],
          "spacing":0,
          "tilecount":256,
          "tileheight":32,
@@ -398,6 +421,12 @@
          "imagewidth":512,
          "margin":0,
          "name":"dk_transports",
+         "properties":[
+                {
+                 "name":"tilesetCopyright",
+                 "type":"string",
+                 "value":"unknown"
+                }],
          "spacing":0,
          "tilecount":48,
          "tileheight":32,
@@ -566,6 +595,6 @@
         }],
  "tilewidth":32,
  "type":"map",
- "version":1.4,
+ "version":"1.6",
  "width":18
 }
\ No newline at end of file