Template:Req/doc

This is a template to display if the use of a train, or part(s) of a train is optional or required. It has to be used AFTER the link of the achievement, at the parameter notes= in the infobox of the wagon/lovomotive/trainset.

Parameters in lowercase First parameter y if sending an item is required. First parameter n if sending an item is optional. Second parameter s if sending an item is required or optional, but has to be sent as set.
 * gives:
 * gives:
 * gives:
 * gives: