diff --git a/app/img/channels/Saal_1.svg b/app/img/channels/Saal_1.svg
index 1dba1b7..cdc2025 100644
--- a/app/img/channels/Saal_1.svg
+++ b/app/img/channels/Saal_1.svg
@@ -1,76 +1,68 @@
-
-
+
+
+
+
diff --git a/app/img/channels/Saal_Grace.svg b/app/img/channels/Saal_Grace.svg
new file mode 100644
index 0000000..b5afa0b
--- /dev/null
+++ b/app/img/channels/Saal_Grace.svg
@@ -0,0 +1,72 @@
+
+
+
+
diff --git a/app/img/channels/Saal_Granville.svg b/app/img/channels/Saal_Granville.svg
index aa50329..6b2d51e 100644
--- a/app/img/channels/Saal_Granville.svg
+++ b/app/img/channels/Saal_Granville.svg
@@ -1,29 +1,48 @@
-
-
+
+
+
+
diff --git a/app/img/channels/Saal_Zuse.svg b/app/img/channels/Saal_Zuse.svg
index f16aecb..ad664eb 100644
--- a/app/img/channels/Saal_Zuse.svg
+++ b/app/img/channels/Saal_Zuse.svg
@@ -1,384 +1,72 @@
-
-
+
+
+
+