 </l10n>
		  
		  <extraSourceFiles>
		  
		   <sourceFile filename="Script/DoorTrigger.lua" />
		   
		   </extraSourceFiles> 
		   
		   
		   
		     <maps>
	
	 The extra source file will goafter the </l10n>  and before the  <maps> area in your  modDesc.xml depending on what al entries you have 
	 in your modDesc.
	
	Place the lua file in the Script folder.