The student assembles the two parts of the base frame.
text: Those two now form the base.
text: You can create rectangle with them, and place it on the table.
text: And will be assembled together with the street.
text: Exactly.
text: The way you had, it was good.
text: And in the middle, you can assemble the two together.
text: So you need to flip it 180 degrees.