An assembly setup which switches recipes to make almost anything as long as it is provided with any ressources an assembler can´t make. Only limit is that only one fluid can be provided.
Simply set the constant combinator in front of the assembly maschine to the desired endresult.
Every combinator also has comments for anyone who wants to dig into the underlying logic. I also explain how the setup works in detail here: https://youtu.be/NjRmg2uaZnc