Idea for an Easy way to differentiate blueprints that exist on the bar and blueprints that exist in the library but are references would be to borrow from desktop shortcuts.

Blueprints with the an arrow like this being a blueprint that is referenced in the blueprint library.
https://image.prntscr ...

This last week I have reflected on the Bots Vs Belts and I appreciate the Devs taking the time to consider this. After reading the post about having a research that upgrades belts I had an idea that may be even simpler.

Add a research that allows Stack Inserters to place Stacks on Belts.

Key ...