This is one of two class B loco s
Started construction just after Christmas
With cad modelling , 3d printing to check cad files
Then laser cut cut sheet metal parts from cad files
And other parts machined from solid
Some parts 3d printed , coal made from flymo light
Gas fired 2.4G radio controlled
terry
This looks absolutely superb. Fascinating the combination of media and techniques you have used to build it, and a really great result.