diff --git a/src/decio.cxx b/src/decio.cxx
index be1d4a0..7990a28 100644
--- a/src/decio.cxx
+++ b/src/decio.cxx
@@ -120,7 +120,10 @@ CDecor::Write (Sint32 rank, bool bUser, Sint32 world, Sint32 time, Sint32 total)
     AddUserPath (filename);
   }
   else
-    filename = string_format (GetBaseDir () + "data/world%.3d.blp", rank);
+  {
+    filename = string_format ("data/world%.3d.blp", rank);
+    AddUserPath (filename);
+  }
 
   file = fopen (filename.c_str (), "wb");
   if (file == nullptr)
@@ -207,6 +210,11 @@ CDecor::Read (
     filename = string_format ("data/user%.3d.blp", rank);
     AddUserPath (filename);
   }
+  else if (rank >= 200)
+  {
+    filename = string_format ("data/world%.3d.blp", rank);
+    AddUserPath (filename);
+  }
   else
     filename = string_format (GetBaseDir () + "data/world%.3d.blp", rank);
 
@@ -343,6 +351,11 @@ CDecor::FileExist (
     filename = string_format ("data/user%.3d.blp", rank);
     AddUserPath (filename);
   }
+  else if (rank >= 200)
+  {
+    filename = string_format ("data/world%.3d.blp", rank);
+    AddUserPath (filename);
+  }
   else
     filename = string_format (GetBaseDir () + "data/world%.3d.blp", rank);