Index: TFP-WebServer/MapRendering/ModInfo.xml
===================================================================
--- TFP-WebServer/MapRendering/ModInfo.xml	(revision 440)
+++ TFP-WebServer/MapRendering/ModInfo.xml	(revision 444)
@@ -5,5 +5,5 @@
 	<Description value="Render the game map to image map tiles as it is uncovered" />
 	<Author value="The Fun Pimps LLC" />
-	<Version value="21.0.293.0" />
+	<Version value="21.0.310.0" />
 	<Website value="" />
 </xml>
Index: TFP-WebServer/MapRendering/src/Api/Map.cs
===================================================================
--- TFP-WebServer/MapRendering/src/Api/Map.cs	(revision 440)
+++ TFP-WebServer/MapRendering/src/Api/Map.cs	(revision 444)
@@ -10,6 +10,4 @@
 	public class Map : AbsRestApi {
 
-		private static readonly byte[] jsonEnabledKey = JsonWriter.GetEncodedPropertyNameWithBeginObject ("enabled");
-		
 		protected override void HandleRestGet (RequestContext _context) {
 			string id = _context.RequestPath;
@@ -19,7 +17,5 @@
 			switch (id) {
 				case "config":
-					writer.WriteRaw (jsonEnabledKey);
-					writer.WriteBoolean (MapRenderer.Enabled);
-					writer.WriteEndObject ();
+					writeConfig (ref writer);
 					break;
 				default:
@@ -29,4 +25,28 @@
 			
 			SendEnvelopedResult (_context, ref writer);
+		}
+
+		private static readonly byte[] jsonKeyEnabled = JsonWriter.GetEncodedPropertyNameWithBeginObject ("enabled");
+		private static readonly byte[] jsonKeyMapBlockSize = JsonWriter.GetEncodedPropertyNameWithPrefixValueSeparator ("mapBlockSize");
+		private static readonly byte[] jsonKeyMaxZoom = JsonWriter.GetEncodedPropertyNameWithPrefixValueSeparator ("maxZoom");
+		private static readonly byte[] jsonKeyMapSize = JsonWriter.GetEncodedPropertyNameWithPrefixValueSeparator ("mapSize");
+		
+		private void writeConfig (ref JsonWriter writer) {
+			writer.WriteRaw (jsonKeyEnabled);
+			writer.WriteBoolean (MapRenderer.Enabled);
+
+			writer.WriteRaw (jsonKeyMapBlockSize);
+			writer.WriteInt32 (Constants.MapBlockSize);
+
+			writer.WriteRaw (jsonKeyMaxZoom);
+			writer.WriteInt32 (Constants.Zoomlevels - 1);
+
+			GameManager.Instance.World.GetWorldExtent (out Vector3i worldMinPos, out Vector3i worldMaxPos);
+			Vector3i worldSize = worldMaxPos - worldMinPos;
+
+			writer.WriteRaw (jsonKeyMapSize);
+			JsonCommons.WriteVector3I (ref writer, worldSize);
+			
+			writer.WriteEndObject ();
 		}