Doing this sort of thing is like assembling a flesh golem. The first thing you have to do is inventory your parts, then assemble the bones in the way you want your final golem to go. Then you can figure out how many more bones you need, as well as what kind of flesh you’ll have to use to connect them up. Once you have all of that, stitching everything together might still be difficult, but at least you’ll know what the plan is.
The only problem? Like necromancy, book-writing takes brainwork. I am tired. That always surprises me that sustained brain activity can cause physical fatigue. I’m not sure why.
Pedant me wonders are you tired or are you exhausted – similar but distinct