Woks aren't the only shape of cookware with a non-flat bottom and/or a non-ferrous construction. There are clay pots with many different shapes [1], Korean stone bowls [2], Indian copper cookware [3], Moroccan tagines [4], and many others.

[1] https://duckduckgo.com/?q=clay+pot+cooking&t=osx&ia=images&i...

[2] https://duckduckgo.com/?q=korean+stone+bowl&t=osx&ia=images&...

[3] https://duckduckgo.com/?q=indian+copper+cookware&t=osx&ia=im...

[4] https://duckduckgo.com/?q=moroccan+tagine+clay&iar=images&t=...

My caveman traditional cooking requires a fire on the floor, or I do bbq and bury my food with coals. Modern cities are bad because I can't do that in my apartment.