boomtown

Hope this is not too late but this is a shader probably the “surface model” vop in the shader. Check to see if you can edit contents/match definition on surface model vops. When you get that error you have found it.

The fix I guess is to replace the surface model vop with a clean one, though when I found this it was in a material from the pallette so I just deleted the entire mtl and replaced

here is a very simple way to animate color going through a pipe using the Cd attribute; hope you find it useful

You can use a vop sop with the Color Map vop, it is much faster than using pic or picni in a point sop for example. If you are pulling the image from COP instead of a file you can use the op syntax.

I have attached a very quick hip to attempt to demonstrate