Step 21.
Repeat steps 18-20 to finish the legs.
Step 22.
Locate the cargo net, rock wall and ladder panels and prepare to
install them. (4D) (4E) (4A)
These are all interchangeable with each other and can be arranged
however you like.
There will be a empty spot next to one of the panels for the slide.
Step 23.
Rock wall panel. (4E)
Step 24.
Ladder panel. (4A)