little update,, slide valve were machined from the kits castings,, decided to try to make the navy type box links,, used the rotary table to make some radius stock,, drilled pilot holes and milled basic shapes while still in the ring form,, sectioned off parts bolted the halfs together and drilled and reamed holes.. drilled some rod and soldered up a little ladder form to cut apart and make the pivot links,, the Stuart turner links would have been so much easier!!! the small rings for the HP cylinder looks craggy and not well made, one was large and hand sanding the end gap cause the ring to fall apart in my hand.. even though I bought the kit well over a year ago, a close up photo of the rings sent to ST resulted in a new set mailed to me...