Put yellow, red and blue balancers in your factory without the blueprints.
Mods introducing new content into the game.
Augmented or new ways of transporting materials - belts, inserters, pipes!
In case you need even more balancers to add , bilka's (factorio wiki admin) has some amazing blueprints here:
https://gist.github.com/Bilka2/aeec4ff7123ff5544cb9a80cf1046a06
