A tool to build a graph of recipes and products. It can be also compute a default setup of machines and its throughput.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Furnaces, assembling machines, production chains.
Especially with many people playing Space Age for the first time, it'd be nice to have an option which hides all recipes that the player has not already unlocked through research.
There is already this option in the settings