Hi Jordan
I can’t comment on performance of Dougal as a 5″ model but on other foruums people have spoken about it being a little light footed.
We spoke via the 7 1/4″ forum some years ago. I ended up getting a set of drawings and have started on a 7 1/4″ model I have the frames erected and castings for horns, saddle, couplers, wheels, eccentrics, smoke box door and front ring, frame stretcher and motion brackets.
One thing I did wonder about was if the model would be nose heavy and need some ballast in the bunkers and under the rear footplate.
CB….