I agree with the orange , but remeber that if you want the enviroment to have more bars , chains and what not we need less objects for the foundation . Take a second look at the sections and think of what you could add in the section .

Like the green of for say .. i see a zip line between the gap of the large single pillars .

or the yellow ... Starting from the left side on the wall , jumping down to the second wall and across the next one for a flip dismount