With the help of reading reddit user u/doot_toob's example I think I figured out a good solution for me. The flipping I am seeing in my very simple setup I think is caused by "feedback" of "later" assemblers talking back to "earlier" ones and getting into fights about who will build what. If I use a ...

Ever since FFF #394 and #405 I've been daydreaming about a sushibelt setup with "generic" assemblers. In the forum thread for the FFF, I read others wondering how these two settings would interact, and now that 2.0 has hit I have spent all night tinkering in creative mode trying to figure out myself ...