diff --git a/rechte.json b/rechte.json
index 0c29791..737ec78 100644
--- a/rechte.json
+++ b/rechte.json
@@ -27,6 +27,10 @@
     "name": "c3gelb",
     "copytxt": "CC-BY-SA CERT (cert.ccc.de)"
   },
+  {
+    "name": "c3_deko.png",
+    "copytxt": "CC-BY-SA CERT (https://github.com/c3CERT/rc3-cert/tree/master/tiles/imgs/c3_deko)"
+  },
   {
     "name": "cert_safety",
     "copytxt": "CC-BY-SA CERT https://github.com/c3CERT/rc3-cert/tree/master/tiles/imgs/cert_safety"
@@ -83,6 +87,10 @@
     "name": "rc3-mullana-stars.png",
     "copytxt": "(cc0) https://tiles.rc3.world/rc3-2020/structures/rc3-mullana-stars.png"
   }, 
+  {
+    "name": "modern.png",
+    "copytxt": "(CC BY-NC 3.0) License https://www.deviantart.com/painhurt/art/RPG-Maker-VX-ModernRTP-TileA2-206955520"
+  },
   {
     "name": "naturkundemuseum.png",
     "copytxt": "(CC0) by dezentrale https://gitlab.com/dezentrale/workadventure/maps/-/blob/master/tilesets/dezentrale_tiles.png"
@@ -123,6 +131,10 @@
     "name": "floortileset.png",
     "copytxt": "(CC-BY-SA 3.0) 512x512px by 3lv3n https://www.deviantart.com/3lv3n/art/Grass-and-dungeon-floor-tile-map-with-some-snow-700702945"
   },
+  {
+    "name": "roter-turm.png",
+    "copytxt": "CC0BY Chaostreff Chemnitz https://chch.it"
+  },
   {
     "name": "chemnitz_all.png",
     "copytxt": "CC0BY Chaostreff Chemnitz https://chch.it"