I showed the preliminary jig at York, and today I finally finished the bits to align the rails solidly. Here’s an overview of the stock rail alignment bit.

Its secured by thumbscrews, and a blind nut below


Here’s the diverging rail bit

Once the stock and diverging rails are spiked down, the rest of the rails and frog are aligned using standard trackbuilding jigs

some closeups





And here I thought you were going to flip it upside down.