[Animal Control]

What does "outside the frame" mean when you say it?
Where the blocks are is where the bumpers will be

What is the function of the motors you are asking about?
The motor turn to pick up the ball

To what are you trying to attach the pneumatic "pistons"? Do you mean pneumatic cylinders, or are you trying to refer specifically to the end of the moving rod?
The pistons are used to pick up the arm with the ball and lower the arms to get the ball