Template:R from Trainz alternative name - for pages which have been given 'better' (more searchable) names or aliased for easing searching. This is used for page aliased names where both are in the Trainz/subpage_name form, or the page is a general knowledge page that does not neatly fall into a book division such as AM&C, references, etcetera, versus target pages where the text is a subpage of those divisions.
Template:R from Trainz - auto-categorized Trainz Wikibooks redirect terms into the auto-Category: redirects from Trainz pages. This was the original redirect template, whose use is now depreciated in favor of the most correct from the above list.
Template:R from Trainz2 - This template is used on redirect pages to eventually be deleted, that were ear-marked as split offs into a separate volume, now figured to be a false start... and gained nothing important but more complexity. Maintenance and redirects Auto-category is Trainz false starts.
below is the message that will appear on the redirect page...
This page is a redirect from a Wikibooks Trainz page which either has been moved, or renamed, or a colloquial term or abbreviation with coverage on the targeted page receiving redirected links.