The robot lifts his big iron hand up to its head.
Marty opens a hidden door and rummages inside the giant head. After humming and thinking for a moment, he suddenly slaps his forehead and pulls out a red and a blue Lego block.
"Blankie, I found the problem! I switched these two blocks! That's why it's doing everything backwards!"
"Is it okay now, Marty?"
"I think so, Blankie. Let's try it out! Give it a command!"