Content changes for grid splitting (#7645) (#7746)

Co-authored-by: Vera Aguilera Puerto <gradientvera@outlook.com>

Content.Server/Fluids/EntitySystems/PuddleSystem.cs

@@ -21,6 +21,7 @@ namespace Content.Server.Fluids.EntitySystems
         {
             base.Initialize();
 
+            // Shouldn't need re-anchoring.
             SubscribeLocalEvent<PuddleComponent, AnchorStateChangedEvent>(OnAnchorChanged);
             SubscribeLocalEvent<PuddleComponent, ExaminedEvent>(HandlePuddleExamined);
             SubscribeLocalEvent<PuddleComponent, SolutionChangedEvent>(OnUpdate);