Button to return to body

Content.Shared/Observer/SharedGhostComponent.cs

@@ -1,9 +1,32 @@
+using System;
+using Content.Shared.GameObjects;
 using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization;
 
 namespace Content.Shared.Observer
 {
     public class SharedGhostComponent : Component
     {
         public override string Name => "Ghost";
+        public override uint? NetID => ContentNetIDs.GHOST;
+
+        public virtual bool CanReturnToBody { get; set; } = true;
+    }
+
+    [Serializable, NetSerializable]
+    public class GhostComponentState : ComponentState
+    {
+        public bool CanReturnToBody { get; }
+
+        public GhostComponentState(bool canReturnToBody) : base(ContentNetIDs.GHOST)
+        {
+            CanReturnToBody = canReturnToBody;
+        }
+    }
+
+    [Serializable, NetSerializable]
+    public class ReturnToBodyComponentMessage : ComponentMessage
+    {
+        public ReturnToBodyComponentMessage() => Directed = true;
     }
 }