I can always add them to the normal filter in the same way I added those other details to the cannon model, but if you can manage to make it better using blender, then by all meansJorzi wrote:I'll try to add them without it looking like pasted-on decals...
I can't think of anything else those could be, though - but I don't think they're pipes. In my eyes they're more like vents, because of some shading effects on it (the vents look a bit deeper than the Teamcolored parts).
~Olrox