Here is the .zip https://www.newgrounds.com/dump/item/015a64bb37ff9a0a39d59fe469f83002
Thanks for the quick response, good luck with your plugin!
It looks like the mtl file did not have a texture file defined. How was the mtl generated? Usually it includes a link to the diffuse texture file.
Try this mtl instead:
https://sendgb.com/wireCdPufpo
