It will require M8 Hardware, one bolt and One locking nut and one non locking nut and a bunch of 10 mm ball bearings 39 to be precise. 40 if you don't want them rattling around but it will cause it to lock up a bit more.
This model does also require a support material for several parts and some parts may be may need to be orientated in different positions but you only need to print out one of each part except for the toes which you need three of
The author marked this model as their own original creation.