diff --git a/main.json b/main.json
index a47c8ea..8df91d9 100644
--- a/main.json
+++ b/main.json
@@ -1762,6 +1762,12 @@
          "imagewidth":320,
          "margin":0,
          "name":"its-misc",
+         "properties":[
+                {
+                 "name":"tilesetCopyright",
+                 "type":"string",
+                 "value":"CC-BY https:\/\/git.it-syndikat.org\/IT-Syndikat\/rc3-its-assembly-2021.git"
+                }],
          "spacing":0,
          "tilecount":100,
          "tileheight":32,
@@ -1813,7 +1819,22 @@
                          "duration":2000,
                          "tileid":12
                         }],
-                 "id":31
+                 "id":31,
+                 "properties":[
+                        {
+                         "name":"tilesetCopyright",
+                         "type":"string",
+                         "value":"CC-BY https:\/\/git.it-syndikat.org\/IT-Syndikat\/rc3-its-assembly-2021.git"
+                        }]
+                }, 
+                {
+                 "id":65,
+                 "properties":[
+                        {
+                         "name":"tilesetCopyright",
+                         "type":"string",
+                         "value":"CC-BY https:\/\/git.it-syndikat.org\/IT-Syndikat\/rc3-its-assembly-2021.git"
+                        }]
                 }],
          "tilewidth":32
         }],