... could easily have some go/no-go gauges printed along with the chairs: "Try to insert rail here. If it's a tight fit it's too big for these chairs." etc Anyway, if these chairs don't fit you can always saw them in half and use them as cosmetic add-ons. Cheers! Andy posted: 28 Jun 2018 01:21 from: Andrew Barrowman Nothing to do with track. Just an example of the strange things you can do with 3D printing. Chimneys for BR Britannia Class 2983_272012_540000000.png But why four? Because it costs hardly any more than one. And why the weird sprue arrangement? To avoid any clean-up of the external surfaces. (The sprues make it a single "part" which reduces printing cost.) posted: 28 Jun 2018 05:07 from: Andrew Barrowman Hayfield wrote: Andrew Barrowman wrote: Andrew Barrowman wrote: I've created a panel of bullhead chairs with jaw dimensions that might be suitable for various types of rail. There's a stick of ten chairs for each of ...