i suggest you tune your volume down and use own music


you can view the last video (~ 7 min) to see how it looks at the end in factorio.
Youtube
i hope it anwsers some questions and help. the core/basic-workflow princip is always the same whatever 3D-Programm you want to use.
as you can see no photoshop, gimp, paint required - only a 3d-programm that you like and you can operate.