He was going on about flour weights, eggs, etc. but never mentioned the water that was added to the original recipe. (cookingforengineers.com)
Well, I didn't know about flour weight, still haven't figured it out either. (glutenfreegirl.com)
With the coconut flour a weight measurement would be really handy, cups can differ and what is in it will differ with whether it is aerated or compacted, depends how you fill the cup. (dishbydish.net)