diff --git a/BMParrays.pas b/BMParrays.pas
index 9bb47da..0a3aa0b 100644
--- a/BMParrays.pas
+++ b/BMParrays.pas
@@ -137,9 +137,9 @@ procedure TBMPARRAY.Assign(Source:  TPersistent);
 
   if cel_count > 0 then
   begin
-      if (bmap.Height <> CellBitmaps[0].Height) or
-         (bmap.Width <> CellBitmaps[0].Width) then
-         raise Exception.Create('Bitmaps are not the same size!');
+//      if (bmap.Height <> CellBitmaps[0].Height) or
+//         (bmap.Width <> CellBitmaps[0].Width) then
+//         raise Exception.Create('Bitmaps are not the same size!');
 
          if bmap.PixelFormat <> CellBitmaps[0].PixelFormat then
          raise Exception.Create('Bitmaps are not the same pixel format!');
@@ -425,6 +425,11 @@ destructor TBMPARRAY.Destroy;
 
    WriteLn(OutFile, 'TEXTURES: '+inttostr(self.GetCellCount) );
 
+   if ContainsText(filename,'..') then
+          begin
+           mpath      := gpath + mname;
+          end;
+
    for J := 0 to self.GetCellCount - 1 do
       begin
       //savebitmap:=Tbitmap.Create;
@@ -432,20 +437,22 @@ destructor TBMPARRAY.Destroy;
       //savebitmap.Assign(self.GetCell(J));
       mname      := ExtractName(filename);
       mname      := TPath.GetFileNameWithoutExtension(mname);
+      mname      := ReplaceText(mname, '.', '');  //mots file name bug
       mname      := mname+'_Cell'+inttostr(j);
       mname      := ChangeFileExt(mname, '.bmp');
+     // mname      :=mname+'.bmp';
       mpath      := gpath + mname;
 
       Write(OutFile,mname);
 
        if (UpperCase(ExtractFileExt(mpath)) <> '.BMP') then
         begin
-         raise Exception.Create('Save MTS Cell wrong file type');
+         raise Exception.Create('Save MTS Cell wrong file type '+mpath);
         end;
 
          if not ContainsText(mpath,'_Cell') then
           begin
-           raise Exception.Create('Save MTS Cell wrong file type');
+           raise Exception.Create('Save MTS Cell wrong file type '+mpath);
           end;
 
       BMP_Save(saveBitmap, mpath);
diff --git a/MATImage.pas b/MATImage.pas
index ac3c39a..613a39d 100644
--- a/MATImage.pas
+++ b/MATImage.pas
@@ -704,6 +704,16 @@ function TMAT.LoadFromFile(filename: string;pos: longint=0): TBMPARRAY;
     if matFormatHeader.tag <> 'MAT ' then
      raise Exception.Create('Not a valid MAT file!');
 
+     if (matFormatHeader.ver <> 10) and (matFormatHeader.ver <> 50) then
+        raise Exception.Create('Invalid Mat Version!');
+
+     if matFormatHeader.ver = 10 then    //  '01narsky.mat' in mots
+      begin
+       matFormatHeader.mat_Type := 2;
+       matFormatHeader.bits :=8;
+      end;
+
+
      //flat color mat
      if matFormatHeader.mat_Type = 0 then
      begin
@@ -742,7 +752,6 @@ function TMAT.LoadFromFile(filename: string;pos: longint=0): TBMPARRAY;
 
        SetLength(matMipmapHeaderA, matFormatHeader.cel_count );
 
-
        //read internal cmp
        if matFormatHeader.mat_Type = 3 then
          begin
@@ -759,6 +768,8 @@ function TMAT.LoadFromFile(filename: string;pos: longint=0): TBMPARRAY;
             if (matMipmapHeaderA[i].SizeX >8000) or (matMipmapHeaderA[i].SizeX <=0) then
               raise Exception.Create('Invalid Size in MipHeader!');
 
+            if (matMipmapHeaderA[i].NumMipMaps >3) then matMipmapHeaderA[i].NumMipMaps:=1; // bug fix for 01narsky.mat in mots
+
             toBMP(matMipmapHeaderA[i].SizeX,matMipmapHeaderA[i].SizeY);
             result.AddCellFromBMP(bmap);