The separation used to necessarily mean something. It has been watered right down to The purpose that another step would need to say "A thing that seems like Sheetrock" But I could possibly be wrong in that and would love some extra documentation if I have been to implement it https://andrefnvbh.wikiworldstock.com/1451415/the_smart_trick_of_motorized_garage_storage_lift_that_no_one_is_discussing