Space Jockeys renamed Engineers

leads from 
Prometheus

The Ampule room

a) Max's Headroom 
b) Engineer's Technology
c) The Engineer revealed to the public   
d) As Revealed In The Film
e) The Sacrificial Engineer

f) Ridley's design criteria for the engineers' world
g) Changes to the space jockey telescope viewer

 h) Engineer ships exterior designs 
i) Hammer shaped Primordial engineer ships 
ii)Alternate toroidal shaped engineer ships

The Engineer