The EV3 Brain (or Brick) is a great design, but if you have to swap out the battery between competition rounds, or share resources between classes, it can be a pain to get everything connected back up in the right place.
How, exactly, was this thing attached? Why are all my right turns now left turns? The manipulator is supposed to be going UP, not DOWN!! What port did I use for the gyro?
TECHER, MY ROBOT ISN'T DOING WHAT I TOLD IT TO DO!!
My students were getting quite frustrated, and I dec