Blast doors & shutters (#4822)

Content.Server/MachineLinking/Components/TriggerOnSignalReceivedComponent.cs

@@ -0,0 +1,10 @@
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.MachineLinking.Components
+{
+    [RegisterComponent]
+    public class TriggerOnSignalReceivedComponent : Component
+    {
+        public override string Name => "TriggerOnSignalReceived";
+    }
+}