multifunctional design inspiration ladder

The staircase is a construction that is designed to contact two vertical extent which has a distance from each other.

If the usual stair design in general is so-so alone, then you can make this by making designs or models of multifunction ladder that can be used according to your needs and desires.

Here are some inspiring models of multifunction ladder that you can make as a reference.
These are just a few examples, for more details