First of all that's not how evidence works. You're asserting "the shoah" happened despite there being no evidence. The best you "supporters" have is a box of hair or shoes. Because only jews have hair.

There's no prussian blue staining on the walls which would indicate zyklon B use. The video I sourced includes the head of the auchwitz museum trying to explain this hard evidence by saying they only gassed once a day, which doesn't add up