For the present time, readers are referred to the technical pages of the 5AT website which cover a range of technical topics, with particular reference to the following pages:
- Steam Loco Definitions
- Principles of Modern Steam
- Modern Steam Miscellany
- Modernizing Options
Other related pages can be found from the drop-down menus under the “Technical” menu heading of the AST section, and the “Modern Steam” menu heading of the 5AT section of this website.