Sorry for the late response!! These models do not use textures at all. They are vertex colored, so you can use a shader like this:
https://www.dropbox.com/s/58fgbxgidkcwmi0/VertexColorUnlit.shader?dl=0
Sorry for the late response!! These models do not use textures at all. They are vertex colored, so you can use a shader like this:
https://www.dropbox.com/s/58fgbxgidkcwmi0/VertexColorUnlit.shader?dl=0