I was in awe looking at how crisp and clean those raw Stuart No 1 castings were.
I'm currently making a Stuart triple as my first metal working project, and the though the castings aren't bad, they are like very crude blobs by comparison. My kit was purchased from Stuart about 1 year ago. Some blobs could be mistaken as the cuttoff scrap pieces that would normally be tossed back into the crucible until you look closer and can sort of make out the profile of a part. It takes me a fair bit of time filing every surface of every blob with some cheap disposable files to clean-up the surfaces to a point where I can even think of layout or machining. And I have found several of the castings barely include enough metal to make the part per the plans, and a couple times I've found there is not quite enough metal no matter how I position the part. I have also found the occasional hard spot in some of the cast iron castings, and voids in a couple of the gunmetal castings. Every surface needs a ton of work to get the finished cast pieces looking good.
With those Stuart No 1 castings, it looks like one could make each part so much quicker and more easily, and youd hardly need to clean-up any of the non-critical surfaces.
I gotta wonder if the Stuart casting quality declined over time or if it varies by model line. Either way, the completed models will look just as good, but the effort and pleasure in making them may vary significantly.
Robin