>>53609743Rough walls, at least, but it's not that stairs are impossible, just that they become more difficult. Humans do better with stairs, snakes do better with a ramp at the same angle.
>>53609918>snek in line, snek in line>snek in line, snek in line>shaped like a nanner, colored like a lime>shaped like a nanner, snek in line!>>53610183As someone in the comments points out, there's some nails or something poking out that the snake is using to support their body, which is how it gets its tail entirely off the ground. They're not spiderman.