What have I done
This one’s for Bob. Back this KS to get a piece of steel. https://www.kickstarter.com/projects/misenkitchen/the-misen-oven-steel/description
It's not a bad idea... thermal mass and a hot baking surface. (Yes, I watch America's Test Kitchen.)Plus a 0.25 in 10×10 sheet of A36 is like $70 from McMaster Carr.