What do you call a person that goes for functionality, yet not for the beauty of set things?

What do you call a person that goes for functionality, yet not for the beauty of set things?

For example in a game, this person builds things that are well made and functioning, but lack on the creative and beautiful side.


Utilitarian

adjective

  1. designed to be useful or practical rather than attractive.
    "a utilitarian building"

[Lexico]


I would call that person a Minimalist.

belonging or relating to a style in art, design, and theatre that uses the smallest range of materials and colours possible, and only very simple shapes or forms:

-Cambridge Dictionary on-line

They don't do anything more than necessary. However, I feel that there's a better word for it.

EDIT: I think the better term for it I had on my tongue is a Pragmatic person.

pragmatic : relating to matters of fact or practical affairs often to the exclusion of intellectual or artistic matters : practical as opposed to idealistic

-Merriam Webster on-line


How about prosaic?

From Cambridge:

without interest, imagination, and excitement:

If only she'd been called Camilla or Flavia instead of the prosaic Jane.

He asked if I'd got my black eye in a fight - I told him the prosaic truth that I'd banged my head on a door.