Don't know yet, I'm still learning Indigo and it's quite frustrating to edit materials; too long to wait rendering and my old machine is starting to feel it's really obsolete now. I also think that using Indigo is too difficult to newbies. The simple fact to reload each path texture (because blendigo does not seem to support relative path) would afraid noobs. See my earlier blender tutorial, it's a failure, but the rendering kit is a success because people like it like it is even if it makes basic -blurry plastic- renders but mainly because you just have to put a skin texture and press F12.