Files:
  libraries = precompiled libraries for compiling locotool using mingw
  locotool_v#.#_dll.zip = the DLL and header file
  locotool_v#.#.zip = the executable <<== DOWNLOAD THIS
  locotool_v#.#_src.zip = the source code
  locotooldyn_v#.#.zip = dynamic DLL loader code

You only need the regular .zip file, ignore the _dll and _src versions
unless you want to check the source code or write your own programs
which use LocoTool's functionality.Usage of LocoTool:

- drag&drop a Locomotion vehicle .dat file onto locotool
- edit the .xml file in  Notepad or a proper xml editor
- edit the png files if you like
- drag&drop the .xml file back onto locotool to make the updated .dat

LocoTool is Copyright (C) 2004 by Josef Drexler.  Distributed under the
terms of the GNU General Public Licence, version 2 or higher.