diff --git a/edww/twr.json b/edww/twr.json
index cc72c2b..3e5aca5 100644
--- a/edww/twr.json
+++ b/edww/twr.json
@@ -4,71 +4,107 @@
     "frequency": "132.830",
     "abbreviation": "AHT",
     "description": "Heringsdorf Tower"
+    "schedule_groups": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDDB_S_TWR",
     "frequency": "118.805",
     "abbreviation": "DBTS",
     "description": "Berlin Tower (Sued)"
+    "schedule_minstation": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDDB_N_TWR",
     "frequency": "120.030",
     "abbreviation": "DBTN",
     "description": "Berlin Tower (Nord)"
+    "schedule_groups": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDDH_TWR",
     "frequency": "126.855",
     "abbreviation": "DHT",
     "description": "Hamburg Tower"
+    "schedule_minstation": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDDH_VFR_TWR",
     "frequency": "121.280",
     "abbreviation": "DHR",
     "description": "Hamburg VFR Tower"
+    "schedule_groups": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDDV_TWR",
     "frequency": "120.180",
     "abbreviation": "DVT",
     "description": "Hannover Tower"
+    "schedule_minstation": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDDW_TWR",
     "frequency": "120.330",
     "abbreviation": "DWT",
     "description": "Bremen Tower"
+    "schedule_minstation": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDHL_TWR",
     "frequency": "128.705",
     "abbreviation": "HLT",
     "description": "Luebeck Tower"
+    "schedule_groups": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDHI_TWR",
     "frequency": "123.255",
     "abbreviation": "HIT",
     "description": "Finkenwerder Tower"
+    "schedule_groups": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDVE_TWR",
     "frequency": "120.055",
     "abbreviation": "VET",
     "description": "Braunschweig Tower"
+    "schedule_groups": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDVK_TWR",
     "frequency": "118.105",
     "abbreviation": "VKT",
     "description": "Kassel Tower"
+    "schedule_groups": [
+      "EDWW"
+    ]
   },
   {
     "logon": "EDXW_TWR",
     "frequency": "119.750",
     "abbreviation": "XWT",
     "description": "Sylt Tower"
+    "schedule_groups": [
+      "EDWW"
+    ]
   }
-]
\ No newline at end of file
+]