The way some of these things are designed will definitely infuriate some of you. They did not consider several factors that could cause the functionalities completely non-existence. Some others are simply the mistakes of the installers, like that inside-out window.
These things could have been done so much better… i.e, by not being done at all. Don’t install a door on a stair, that’s how you fixed that, for example. Consider this as also the list of how not to design.