diff --git a/Utility Mods/MoA Fusion Systems/Data/Scripts/ModularAssemblies/HeatParts/ExtendableRadiators/ExtendableRadiator.cs b/Utility Mods/MoA Fusion Systems/Data/Scripts/ModularAssemblies/HeatParts/ExtendableRadiators/ExtendableRadiator.cs
index 8e8c80e10..45ac4e223 100644
--- a/Utility Mods/MoA Fusion Systems/Data/Scripts/ModularAssemblies/HeatParts/ExtendableRadiators/ExtendableRadiator.cs	
+++ b/Utility Mods/MoA Fusion Systems/Data/Scripts/ModularAssemblies/HeatParts/ExtendableRadiators/ExtendableRadiator.cs	
@@ -90,6 +90,8 @@ public override void UpdateAfterSimulation()
             // This is stupid, but prevents the mod profiler cost from being incurred every tick per block when inactive
             if (Animation.IsActive)
                 Animation.UpdateTick();
+            else
+                MakePanelsVisible();
         }
 
         public override bool IsSerialized()
@@ -214,6 +216,8 @@ public void MakePanelsVisible()
 
             while (GetNextPanel(idx, out nextBlock))
             {
+                if (nextBlock.Visible)
+                    return;
                 nextBlock.Visible = true;
                 idx++;
             }
diff --git a/Utility Mods/MoA Fusion Systems/Data/Scripts/ModularAssemblies/HeatParts/ExtendableRadiators/RadiatorControls.cs b/Utility Mods/MoA Fusion Systems/Data/Scripts/ModularAssemblies/HeatParts/ExtendableRadiators/RadiatorControls.cs
index ea8e7739e..d39b63d98 100644
--- a/Utility Mods/MoA Fusion Systems/Data/Scripts/ModularAssemblies/HeatParts/ExtendableRadiators/RadiatorControls.cs	
+++ b/Utility Mods/MoA Fusion Systems/Data/Scripts/ModularAssemblies/HeatParts/ExtendableRadiators/RadiatorControls.cs	
@@ -75,6 +75,58 @@ private static void CreateControls()
 
                 MyAPIGateway.TerminalControls.AddAction<IMyTerminalBlock>(a);
             }
+
+            {
+                var a = MyAPIGateway.TerminalControls.CreateAction<IMyTerminalBlock>("Radiator_SetExtendedTrue");
+                a.Name = new StringBuilder("Extend Radiator");
+                a.ValidForGroups = true;
+
+                a.Enabled = CustomVisibleCondition;
+
+                a.Writer = (block, builder) =>
+                {
+                    builder.Clear();
+                    if (block?.GameLogic?.GetAs<ExtendableRadiator>()?.IsExtended ?? false)
+                        builder.Append("Extended");
+                    else
+                        builder.Append("Retracted");
+                };
+
+                a.Action = (block) =>
+                {
+                    var logic = block?.GameLogic?.GetAs<ExtendableRadiator>();
+                    if (logic != null && !logic.IsExtended)
+                        logic.IsExtended = true;
+                };
+
+                MyAPIGateway.TerminalControls.AddAction<IMyTerminalBlock>(a);
+            }
+
+            {
+                var a = MyAPIGateway.TerminalControls.CreateAction<IMyTerminalBlock>("Radiator_SetExtendedFalse");
+                a.Name = new StringBuilder("Retract Radiator");
+                a.ValidForGroups = true;
+
+                a.Enabled = CustomVisibleCondition;
+
+                a.Writer = (block, builder) =>
+                {
+                    builder.Clear();
+                    if (block?.GameLogic?.GetAs<ExtendableRadiator>()?.IsExtended ?? false)
+                        builder.Append("Extended");
+                    else
+                        builder.Append("Retracted");
+                };
+
+                a.Action = (block) =>
+                {
+                    var logic = block?.GameLogic?.GetAs<ExtendableRadiator>();
+                    if (logic != null && logic.IsExtended)
+                        logic.IsExtended = false;
+                };
+
+                MyAPIGateway.TerminalControls.AddAction<IMyTerminalBlock>(a);
+            }
         }
     }
 }