Linking Signals to Magnets

Signals do not have any effect on your train if they are not linked to a track magnet. To link a signal to a track magnet you once again need your Signaller's Tool . 
 
 
 
 
 
 Rightclick while holding your Signaller's Tool 
 Click on the Signal symbol 
 Exit the menu (press ESCAPE ) 
 Press SHIFT & RIGHTCLICK your signal It should now say: zoranodensha - Linking signal... 
 Press SHIFT & RIGHTCLICK your magnet It should now say: zoranodensha - Linked