The downside of the gear box in the Frankie model was that those lovely gears were hidden away inside the box. Not this time! I've put together a box for the 9/37 gears with the gears upfront and personal. Looking good – though I do say so myself. And it runs beautifully smoothly.

Here's the view from the back showing the pinion mount section. There's plenty of room on that pink cam shaft for two or three cams. That'll be the next step.