Re-organize all projects (#4166)

Content.Server/NodeContainer/Nodes/IRotatableNode.cs

@@ -0,0 +1,16 @@
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.NodeContainer.Nodes
+{
+    /// <summary>
+    ///     A <see cref="Node"/> that implements this will have its <see cref="RotateEvent(RotateEvent)"/> called when its
+    ///     <see cref="NodeContainerComponent"/> is rotated.
+    /// </summary>
+    public interface IRotatableNode
+    {
+        /// <summary>
+        ///     Rotates this <see cref="Node"/>.
+        /// </summary>
+        void RotateEvent(RotateEvent ev);
+    }
+}