Like with the Mofa: Burn out final pot???

I have already posted that I have a bosipot, but of course I don’t have the super sound. Now I have an idea: as insulation wool in the pot should there be stone wool in it, or am I crazy???? Can I not let them burn together with it? HA, that would be something: tip in petrol (after the expansion of the pot of course), light, POFF, ignite, boil, reinstall, voila! What do you mean? Has anyone already gained experience with it? Te Hey, I really care!