diff --git a/items/level2.items b/items/level2.items
index 007a185..11630ed 100644
--- a/items/level2.items
+++ b/items/level2.items
@@ -14,4 +14,19 @@ Switch  entrance_ceiling_lamps      "Ceiling Lamps" <lightbulb> (entrance)
 Switch  chill_zone_lamps            "Lamps"         <lightbulb> (chill_zone)    { channel="mqtt:topic:chill_zone_lamps:power"          }
 Switch  engineering_table_lamps     "Table Lamps"   <lightbulb> (engineering)   { channel="mqtt:topic:engineering_table_lamps:power"   }
 Switch  engineering_ceiling_lamps   "Ceiling Lamps" <lightbulb> (engineering)   { channel="mqtt:topic:engineering_ceiling_lamps:power" }
-Switch  engineering_status_lamp     "Status Lamp"   <lightbulb> (engineering)   { channel="mqtt:topic:engineering_status_lamp:power"   }
\ No newline at end of file
+Switch  engineering_status_lamp     "Status Lamp"   <lightbulb> (engineering)   { channel="mqtt:topic:engineering_status_lamp:power"   }
+
+
+// If ChromeCast doesn't work you have to link this item with the Chromecast channel manually
+String  chill_zone_chromecast_appid
+    "Chromecast AppId [%s]"
+    { channel="chromecast:chromecast:b000d809ccb35a409a3dd3d14e0fbf08:appId" }
+
+// If ChromeCast doesn't work you have to link this item with the Chromecast channel manually
+String  chill_zone_chromecast_status
+    "Chromecast Status [%s]"
+    { channel="chromecast:chromecast:b000d809ccb35a409a3dd3d14e0fbf08:statustext" }
+
+Switch  chill_zone_beamer
+    "Beamer"
+    (chill_zone)
diff --git a/rules/level2.rules b/rules/level2.rules
new file mode 100644
index 0000000..73a68cb
--- /dev/null
+++ b/rules/level2.rules
@@ -0,0 +1,33 @@
+
+rule "Beamer Power"
+when
+    Item chill_zone_beamer received command
+then
+    val state = chill_zone_beamer.state.toString
+    var beamerResponse
+
+    if (state == 'ON') {
+        // turn the beamer on
+        beamerResponse = sendHttpGetRequest("http://10.2.113.7/tgi/return.tgi?command=2a3101fe0660") 
+    } else {
+        // turn the beamer off
+        beamerResponse = sendHttpGetRequest("http://10.2.113.7/tgi/return.tgi?command=2a3102fd0660")
+    }
+    val beamerStatus = transform("XPATH", "/return/text()", beamerResponse).replace("\n", '')
+    logInfo("beamer", "Beamer state: {}", beamerStatus)
+end
+
+rule "Chromecast changed"
+when
+    Item chill_zone_chromecast_status changed
+then
+    chill_zone_beamer.sendCommand("ON")
+    val app = chill_zone_chromecast_status.state.toString
+    if (app === null || app == UNDEF || app == 'UNDEF' || app == '' ) {
+        // set input to DVI - hackerspace video
+        sendHttpGetRequest("http://10.2.113.7/tgi/return.tgi?command=2a3109f6070566")
+    } else {
+        // set input to HDMI2 - chromecast
+        sendHttpGetRequest("http://10.2.113.7/tgi/return.tgi?command=2a3109f6071576")
+    }
+end
diff --git a/services/chromecast.cfg b/services/chromecast.cfg
new file mode 100644
index 0000000..158726c
--- /dev/null
+++ b/services/chromecast.cfg
@@ -0,0 +1,2 @@
+// When the callback URL matters, see https://github.com/openhab/openhab2-addons/issues/1984#issuecomment-285320106
+binding.chromecast:callbackUrl=http://10.2.113.102:8080
\ No newline at end of file
diff --git a/things/level2.things b/things/level2.things
index 83f29e5..62b513e 100644
--- a/things/level2.things
+++ b/things/level2.things
@@ -44,3 +44,6 @@ Bridge mqtt:broker:mosquitto "Mosquitto" [
     }
 
 }
+
+// See services/chromecast.cfg for the callback URL
+Thing chromecast:chromecast:b000d809ccb35a409a3dd3d14e0fbf08 [ipAddress="10.2.113.120", port=8009]