Yup.. the dimples go down for the robot to go on the ramp. I will upload a pic of the unfolded ramps (on Inventor) tomorrow so you understand how the ramp will work
The holes are for taking the weight of the robot down & to make the ramp stronger. There are about 34 of those pieces. And we dont know what will be in the middle ramp.
Basically, the piece in the middle is the robot. The pieces on the two sides are the platforms. And, more pieces will fold down for the ramp. So, it will be gigantic once it unfolds. So, there will be 3 platforms for the robot to stand on & 3 ramps for the robot to use to get on the platforms

You'll see what I mean once I upload the new pic.