Here is a version I tweaked a bit to make it more usefull. Really, the inverted compass it too good not to use.
http://www.subsim.com/radioroom/show...postcount=1308
You need JSGME to install it. But that goes for pretty much every other mod too.
http://www.subsim.com/radioroom/showthread.php?t=141773
Pretty simple. Start the JSGME program once after installation so it makes a MODS folder in Sh3-base folder if there isn't one allready. Close JSGME. Extract the files with folderstructure from my mod into the MODS-folder. (the readme.txt and JPG screenshot isn't neccessary for it to function, just to know what it is about) Start the JSGME again to enable the navmaptools_4_all_lines-mod. And now play SH3 with those mousetool-enhancements.
I know of no tutorials that uses just stock Sh3 functions. Just found this one on youtube: