Index: binaries/data/mods/public/maps/random/unknown.js
===================================================================
--- binaries/data/mods/public/maps/random/unknown.js
+++ binaries/data/mods/public/maps/random/unknown.js
@@ -663,7 +663,8 @@
 				new TileClassPainter(clWater)
 			]);
 	}
-	else
+	// Do not block the passage you have just created if the passage runs through the middle
+	if (numPlayers != 2)
 	{
 		g_Map.log("Fill area between the paths");
 		createArea(