It isn't the best recreation of the Wabbajack that anyone has ever made, but it still worked out pretty well and it looks great next to my desk.
This was all made using a custom version of this model:
https://www.myminifactory.com/object/wabbajack-skyrim-battlemop-10385 (apart from the broom handle, which came from the almighty hole in our back garden that regularly spits random items of junk- long live the hole).