diff --git a/Nibriboard/CommandConsole.cs b/Nibriboard/CommandConsole.cs
new file mode 100644
index 0000000..564421b
--- /dev/null
+++ b/Nibriboard/CommandConsole.cs
@@ -0,0 +1,99 @@
+using System;
+using System.IO;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading.Tasks;
+using Nibriboard.RippleSpace;
+
+namespace Nibriboard
+{
+	public class CommandConsole
+	{
+		private NibriboardServer server;
+		private TcpListener commandServer;
+
+		private int commandPort;
+
+		public CommandConsole(NibriboardServer inServer, int inCommandPort)
+		{
+			server = inServer;
+			commandPort = inCommandPort;
+		}
+
+		public async Task Start()
+		{
+			commandServer = new TcpListener(IPAddress.IPv6Loopback, server.CommandPort);
+			commandServer.Start();
+			Log.WriteLine("[CommandConsole] Listening on {0}.", new IPEndPoint(IPAddress.IPv6Loopback, server.CommandPort));
+			while(true)
+			{
+				TcpClient nextClient = await commandServer.AcceptTcpClientAsync();
+
+				StreamReader source = new StreamReader(nextClient.GetStream());
+				StreamWriter destination = new StreamWriter(nextClient.GetStream()) { AutoFlush = true };
+
+				string rawCommand = await source.ReadLineAsync();
+				string[] commandParts = rawCommand.Split(" \t".ToCharArray());
+				Log.WriteLine("[CommandConsole] Client executing {0}", rawCommand);
+
+				try
+				{
+					await executeCommand(destination, commandParts);
+				}
+				catch(Exception error)
+				{
+					try
+					{
+						await destination.WriteLineAsync(error.ToString());
+					}
+					catch { nextClient.Close(); } // Make absolutely sure that the command server won't die
+				}
+				nextClient.Close();
+			}
+		}
+
+		private async Task executeCommand(StreamWriter destination, string[] commandParts)
+		{
+			string commandName = commandParts[0].Trim();
+			switch(commandName)
+			{
+				case "help":
+					await destination.WriteLineAsync("Nibriboard Server Command Console");
+					await destination.WriteLineAsync("=================================");
+					await destination.WriteLineAsync("Available commands:");
+					await destination.WriteLineAsync("    help     Show this message");
+					await destination.WriteLineAsync("    save     Save the ripplespace to disk");
+					await destination.WriteLineAsync("    planes   List all the currently loaded planes");
+					break;
+				case "save":
+					await destination.WriteAsync("Saving ripple space - ");
+					await server.PlaneManager.Save();
+					await destination.WriteLineAsync("done.");
+					await destination.WriteLineAsync($"Save is now {BytesToString(server.PlaneManager.LastSaveFileSize)} in size.");
+					break;
+				case "planes":
+					await destination.WriteLineAsync("Planes:");
+					foreach(Plane plane in server.PlaneManager.Planes)
+						await destination.WriteLineAsync($"    {plane.Name} @ {plane.ChunkSize} ({plane.LoadedChunks} / ~{plane.SoftLoadedChunkLimit} chunks loaded, {plane.UnloadableChunks} inactive)");
+					await destination.WriteLineAsync();
+					await destination.WriteLineAsync($"Total {server.PlaneManager.Planes.Count}");
+					break;
+
+				default:
+					await destination.WriteLineAsync($"Error: Unrecognised command {commandName}");
+					break;
+			}
+		}
+
+		public static string BytesToString(long byteCount)
+		{
+			string[] suf = { "B", "KB", "MB", "GB", "TB", "PB", "EB" }; // Longs run out around EB
+			if(byteCount == 0)
+				return "0" + suf[0];
+			long bytes = Math.Abs(byteCount);
+			int place = (int)Math.Floor(Math.Log(bytes, 1024));
+			double num = Math.Round(bytes / Math.Pow(1024, place), 1);
+			return (Math.Sign(byteCount) * num).ToString() + suf[place];
+		}
+	}
+}
diff --git a/Nibriboard/Nibriboard.csproj b/Nibriboard/Nibriboard.csproj
index 602a42f..44850ee 100644
--- a/Nibriboard/Nibriboard.csproj
+++ b/Nibriboard/Nibriboard.csproj
@@ -143,6 +143,7 @@
 		<Compile Include="NibriboardApp.cs" />
 		<Compile Include="Utilities\LineSimplifier.cs" />
 		<Compile Include="Client\Messages\LineRemoveMessage.cs" />
+		<Compile Include="CommandConsole.cs" />
 	</ItemGroup>
 	<!--
 	<ItemGroup>
diff --git a/Nibriboard/NibriboardServer.cs b/Nibriboard/NibriboardServer.cs
index fbf7b9a..8b85b1e 100644
--- a/Nibriboard/NibriboardServer.cs
+++ b/Nibriboard/NibriboardServer.cs
@@ -18,11 +18,11 @@ namespace Nibriboard
 	/// </summary>
 	public class NibriboardServer
 	{
-		private TcpListener commandServer;
+		private CommandConsole commandServer;
 		private NibriboardApp appServer;
 
 		private ClientSettings clientSettings;
-		private RippleSpaceManager planeManager;
+		public RippleSpaceManager PlaneManager;
 
 		public readonly int CommandPort = 31587;
 		public readonly int Port = 31586;
@@ -32,11 +32,14 @@ namespace Nibriboard
 			Port = inPort;
 
 			// Load the specified packed ripple space file if it exists - otherwise save it to disk
-			if(File.Exists(pathToRippleSpace)) {
-				planeManager = RippleSpaceManager.FromFile(pathToRippleSpace).Result;
-			} else {
+			if(File.Exists(pathToRippleSpace))
+			{
+				PlaneManager = RippleSpaceManager.FromFile(pathToRippleSpace).Result;
+			}
+			else
+			{
 				Log.WriteLine("[NibriboardServer] Couldn't find packed ripple space at {0} - creating new ripple space instead.", pathToRippleSpace);
-				planeManager = new RippleSpaceManager() { SourceFilename = pathToRippleSpace };
+				PlaneManager = new RippleSpaceManager() { SourceFilename = pathToRippleSpace };
 			}
 
 			clientSettings = new ClientSettings() {
@@ -50,8 +53,11 @@ namespace Nibriboard
 			appServer = new NibriboardApp(new NibriboardAppStartInfo() {
 				FilePrefix = "Nibriboard.obj.client_dist",
 				ClientSettings = clientSettings,
-				SpaceManager = planeManager
+				SpaceManager = PlaneManager
 			}, IPAddress.Any, Port);
+
+			// Command Console Server setup
+			commandServer = new CommandConsole(this, CommandPort);
 		}
 
 		public async Task Start()
@@ -59,7 +65,7 @@ namespace Nibriboard
 			await appServer.Start();
 			Log.WriteLine("[NibriboardServer] Started on port {0}", Port);
 
-			await planeManager.StartMaintenanceMonkey();
+			await PlaneManager.StartMaintenanceMonkey();
 		}
 
 		/// <summary>
@@ -71,56 +77,7 @@ namespace Nibriboard
 		/// </summary>
 		public async Task StartCommandListener()
 		{
-			commandServer = new TcpListener(IPAddress.IPv6Loopback, CommandPort);
-			commandServer.Start();
-			Log.WriteLine("[CommandConsole] Listening on {0}.", new IPEndPoint(IPAddress.IPv6Loopback, CommandPort));
-			while(true)
-			{
-				TcpClient nextClient = await commandServer.AcceptTcpClientAsync();
-
-				StreamReader source = new StreamReader(nextClient.GetStream());
-				StreamWriter destination = new StreamWriter(nextClient.GetStream()) { AutoFlush = true };
-
-				string rawCommand = await source.ReadLineAsync();
-				string[] commandParts = rawCommand.Split(" \t".ToCharArray());
-				Log.WriteLine("[CommandConsole] Client executing {0}", rawCommand);
-
-				try
-				{
-					switch(commandParts[0].Trim())
-					{
-						case "help":
-							await destination.WriteLineAsync("Nibriboard Server Command Console");
-							await destination.WriteLineAsync("=================================");
-							await destination.WriteLineAsync("Available commands:");
-							await destination.WriteLineAsync("    help     Show this message");
-							await destination.WriteLineAsync("    save     Save the ripplespace to disk");
-							await destination.WriteLineAsync("    planes   List all the currently loaded planes");
-							break;
-						case "save":
-							await destination.WriteAsync("Saving ripple space - ");
-							await planeManager.Save();
-							await destination.WriteLineAsync("done.");
-							break;
-						case "planes":
-							await destination.WriteLineAsync("Planes:");
-							foreach(Plane plane in planeManager.Planes)
-								await destination.WriteLineAsync($"\t{plane.Name}");
-							await destination.WriteLineAsync();
-							await destination.WriteLineAsync($"Total {planeManager.Planes.Count}");
-							break;
-
-						default:
-							await destination.WriteLineAsync($"Error: Unrecognised command {commandParts[0].Trim()}");
-							break;
-					}
-				}
-				catch(Exception error)
-				{
-					await destination.WriteLineAsync(error.ToString());
-				}
-				nextClient.Close();
-			}
+			await commandServer.Start();
 		}
 	}
 }
diff --git a/Nibriboard/RippleSpace/RippleSpaceManager.cs b/Nibriboard/RippleSpace/RippleSpaceManager.cs
index dcab278..33d650d 100644
--- a/Nibriboard/RippleSpace/RippleSpaceManager.cs
+++ b/Nibriboard/RippleSpace/RippleSpaceManager.cs
@@ -41,6 +41,20 @@ namespace Nibriboard.RippleSpace
 
 		public int DefaultChunkSize { get; set; } = 512;
 
+		/// <summary>
+		/// The size of the last save, in bytes.
+		/// Returns 0 if this RippleSpace hasn't been saved yet.
+		/// </summary>
+		/// <value>The last size of the save file.</value>
+		public long LastSaveFileSize {
+			get {
+				if(!File.Exists(SourceFilename))
+					return 0;
+				
+				return (new FileInfo(SourceFilename)).Length;
+			}
+		}
+
 		public RippleSpaceManager()
 		{
 			// Create a temporary directory in which to store our unpacked planes