diff --git a/kreuzung/keen-rocket.json b/kreuzung/keen-rocket.json
index 795a4b5..daa9636 100644
--- a/kreuzung/keen-rocket.json
+++ b/kreuzung/keen-rocket.json
@@ -7302,16 +7302,6 @@
          "spacing":0,
          "tilecount":320,
          "tileheight":32,
-         "tiles":[
-                {
-                 "id":223,
-                 "properties":[
-                        {
-                         "name":"openWebsite",
-                         "type":"string",
-                         "value":"https:\/\/archive.org\/embed\/msdos_Commander_Keen_4_-_Secret_of_the_Oracle_1991&autoplay=1"
-                        }]
-                }],
          "tilewidth":32
         }, 
         {
diff --git a/zietenaugust/baumhaus.json b/zietenaugust/baumhaus.json
index 3f95018..587cbe8 100644
--- a/zietenaugust/baumhaus.json
+++ b/zietenaugust/baumhaus.json
@@ -205,7 +205,7 @@
                  "id":21,
                  "properties":[
                         {
-                         "name":"collide",
+                         "name":"collides",
                          "type":"bool",
                          "value":true
                         }]
diff --git a/zietenaugust/main.json b/zietenaugust/main.json
index 7c48b02..6cfde7d 100644
--- a/zietenaugust/main.json
+++ b/zietenaugust/main.json
@@ -379,7 +379,7 @@
                  "id":21,
                  "properties":[
                         {
-                         "name":"collide",
+                         "name":"collides",
                          "type":"bool",
                          "value":true
                         }]