Yeah, the stairs thing has been happening since beta.
or you dont have to go down the stairs, you can slide down the side of the mountain, which is safer ~as crazy as it sounds~ because you can slow you decent by running sideways.
Yeah That Way Is Faster!
Some1 already posted a thread about this ...
Yeah. Somone already posted this. We all know. Just wait for Nexon to fix it.
Its nont the only map with stairs that you can get injured on