This page is getting rather large and perhaps too complex. I suggest splitting the grouped items into separate pages and just leaving the group titles as links.
With respect to the suggestion for a documentation page on the topic "Build a house", may I suggest that building a house is done by implementing straightforward modeling techniques and people who have spent time learning to use their platform of choice, probably already know how to make the house. Where most of these aspiring content creators need help is in getting the house to work in trainz, and constructing a sarisfactory config.txt file.Mjolnir (talk) 17:49, 19 July 2016 (AEST)
Actually, this page is now serving no function and needs to be deleted once the pages linking to it are rerouted to the HowTo index page