diff --git a/PepperDashEssentials/Room/Types/EssentialsTechRoom.cs b/PepperDashEssentials/Room/Types/EssentialsTechRoom.cs
index 079a2ff6..0680f46b 100644
--- a/PepperDashEssentials/Room/Types/EssentialsTechRoom.cs
+++ b/PepperDashEssentials/Room/Types/EssentialsTechRoom.cs
@@ -12,13 +12,37 @@ namespace PepperDash.Essentials
 {
     public class EssentialsTechRoom:EssentialsRoomBase
     {
-        private Dictionary<string, IRSetTopBoxBase> _tuners;
-        private Dictionary<string, TwoWayDisplayBase> _displays;
+        private readonly Dictionary<string, IRSetTopBoxBase> _tuners;
+        private readonly Dictionary<string, TwoWayDisplayBase> _displays;
 
-        private DevicePresetsModel _tunerPresets;
+        private readonly DevicePresetsModel _tunerPresets;
 
         private readonly EssentialsTechRoomConfig _config;
 
+        public DevicePresetsModel TunerPresets
+        {
+            get
+            {
+                return _tunerPresets;
+            }
+        }
+
+        public Dictionary<string, IRSetTopBoxBase> Tuners
+        {
+            get { return _tuners; }
+        }
+
+        public Dictionary<string, TwoWayDisplayBase> Displays
+        {
+            get { return _displays; }
+        }
+
+        public BoolFeedback RoomPowerIsOnFeedback { get; private set; }
+
+        public bool RoomPowerIsOn
+        {
+            get { return _displays.All(kv => kv.Value.PowerIsOnFeedback.BoolValue); }
+        }
 
         public EssentialsTechRoom(DeviceConfig config) : base(config)
         {
@@ -30,6 +54,32 @@ namespace PepperDash.Essentials
 
             _tuners = GetDevices<IRSetTopBoxBase>(_config.Tuners);
             _displays = GetDevices<TwoWayDisplayBase>(_config.Displays);
+
+            RoomPowerIsOnFeedback = new BoolFeedback(() => RoomPowerIsOn);
+        }
+
+        private void SubscribeToDisplayFeedbacks()
+        {
+            foreach (var display in _displays)
+            {
+                display.Value.PowerIsOnFeedback.OutputChange += (sender, args) => RoomPowerIsOnFeedback.InvokeFireUpdate();
+            }
+        }
+
+        public void RoomPowerOn()
+        {
+            foreach (var display in _displays)
+            {
+                display.Value.PowerOn();
+            }
+        }
+
+        public void RoomPowerOff()
+        {
+            foreach (var display in _displays)
+            {
+                display.Value.PowerOff();
+            }
         }
 
         private Dictionary<string, T> GetDevices<T>(ICollection<string> config) where T:IKeyed
@@ -47,7 +97,9 @@ namespace PepperDash.Essentials
                 Debug.Console(0, this, Debug.ErrorLogLevel.Error, "Error getting devices. Check Essentials Configuration");
                 return null;
             }
-        } 
+        }
+
+        
 
         #region Overrides of EssentialsRoomBase
 
diff --git a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Presets/DevicePresets.cs b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Presets/DevicePresets.cs
index 43fdf59a..ccce6ea7 100644
--- a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Presets/DevicePresets.cs	
+++ b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Presets/DevicePresets.cs	
@@ -195,6 +195,28 @@ namespace PepperDash.Essentials.Core.Presets
             Dial(chanNum);
         }
 
+        public void UpdatePreset(int index, PresetChannel preset)
+        {
+            if (index >= PresetsList.Count)
+            {
+                return;
+            }
+
+            PresetsList[index] = preset;
+
+            SavePresets();
+        }
+
+        private void SavePresets()
+        {
+            var json = JsonConvert.SerializeObject(PresetsList);
+
+            using (var file = File.Open(_filePath, FileMode.Truncate))
+            {
+                file.Write(json, Encoding.UTF8);
+            }
+        }
+
         private void Pulse(Action<bool> act)
         {
             act(true);