New gasifier project giving me troubles

[Tone (Tone Šuštarič)]

Properties of a good wood gasifier

I got two cast iron drums from the brakes of a smaller truck with a diameter of 300mm from a neighbor, and at home I have several brake discs that fit nicely to the drum, I think this would work nicely like a glowing heart of a gasifier. I drew a cross-sectional sketch again, a 200l metal barrel will be used for the outer coat, and the rest will be made, … maybe some suggestion, criticism, … [IMG_20210123_201709]

This is how I imagined a simple construction, but never tested…