Originally Posted by Traycor
Yes, an action. Currently there is no way to scale a shear surface, or even a brick wall that should very much be climb-able.

Of course there isn't, and I would not expect there to be one, because

Originally Posted by Emrikol
I suspect it is a coding/resource thing that makes it impractical to implement.

You also can't swim across the river at the start of the game. Because this is a videogame, not a tabletop game, and there is only so much content which can reasonably go in.