A quick and easy-to-follow "How To Guide" on setting up how to autocraft with the new AE2 mod.
The 3 purple Co-Processing Units allow for one extra Molecular Assembler to be used thus why 3 are needed to use 4 at once which allows faster crafting for the item you are requesting
WARNING: This tutorial assumes that you already have a source of power to power the machines shown in this video.