Creating 'blank' staves

Suppose I want to create a score with staves not associated with particular instruments (e.g. like Bach’s Art of the Fugue). Just blank empty staves to do with as I will. At the moment I have in mind a score with ‘anonymous’ Treble, Alto, Tenor and Bass clefs.

Typing “blank” in the search box led to

How to create blank staves? - #4 by John_at_Steinberg - Dorico - Steinberg Forums, which contained