This is an Illustrious lora for Mech Factory style interior backgrounds.
A weight of 1 to 1.5 works well with this with most models. Sampling Steps of 15 to 35 works well with most models, as does a CFG Scale of 3.5 to 7.5.
Prompts for this lora are ( MecFac, mech factory, science fiction, industry, interior, ). If one wants certain colors in the picture, then prompt them in. If one wants the colors to be more vivid, then put weight on them.