The ultimate Fireproofing for rocket stove, forge,

This should be investigated.  

Baking Soda, starch, white glue. Withstands full torch flame

A little bit of discussion has been happening here - https://permies.com/t/98464/Super-Material-Kitchen-Starlite

Cody'sLab recently did a video demonstrating why it's over-hyped:

Thanks for posting. Always interested in another point of view.
I thought that maybe it could work as a light liner for steel chimneys.. it would be interesting to see how long that would last as a chimney liner.  

Now I can go back to my overunity device.  At least that’s a sure bet !!