South Australian Railways 520 Class (2024 version)

PDF Instructions to build any of the twelve 520 Class locomotives.
Seperate PDF's are supplied for the first series of the class (520-522), and the later versions (523-531) with the different nose design.
Includes parts wanted list and DIY printable decal file.
Requires Big Ben XL drive and leading wheels, custom trailing wheels and modified Big Ben wheels on the centre axle of each tender bogie.  Runs best on large radius curves. (R120 and greater)
 
520-522 build consists of approximately 1661 parts
523-531 build consists of approximately 1593 parts
Bricks not included.