>>508770891
Those are brick ovens which are fired with coke.
The reason why they are individual-ovens is to provide individual-ashes for relatives. Otherwise they would have been put in a large mass incinerator.

The holohoax historians initially claimed the gas chambers were scientifically designed to kill jews. But if that's the case, it would be the worst design of all time. forcing the jews underground, to then have to haul them back above ground on a shitty wooden elevator lift that can only haul 3-4 bodies at a time.
They changed the narrative. Now they say the facilities were initially intended as morgues, and were converted into gas chambers at the end of the war. You can't even get your own narrative right