plans and advice

- You have an idea, but you can't give shape to it.

- You have a plan, but you can't calculate the slope, the helical tunnels, or other elements and you don't want to create a model on a single level.

- You don't know what scale to choose.

 - Direct current or alternating current?

 - Conventional or computerized control?

- Any other question?

- I can help you start on the right side.

       © Les trains du grenier CH -1852 Roche. Translation Fernanda Marques CH-1860 Aigle