Combing a dual-axis printer with Steam 'n Rails automatic train assembly feature allows for the fully automated(minus the glue, that's what the command block is for) production of trains. Next step is to code auto glueing into Steam 'n Rails(I'm one of the developers for it) as well as having a way to assign the schematic to all the deployers at once.
![](https://i.ytimg.com/vi/PgJ4Eu0K2_k/maxresdefault.jpg)