Thanks for the nice comments everybody. It's appreciated. This unit was a lot of work.
Duck, The slides are typical Movento undermount drawer guides made by Blum. They have a mechanism that snaps onto them "called tip on" that make them push to open along with the soft close feature. The small front rod is a synchronization rod that lets both side actuate at the same time so that the latches don't get out of sync with each other.
There is also a stabilization kit that goes on the back that has a track and gear with a rod that ties them to each other. This keeps both sides tracking the same so that the wide drawer stays straight going in and out.Here is a closer pic of the hardware, (it's all I got of it). Drawers have 1/2" bottoms glued in on all sides, they're stout enough to hold whatever they put in them.