The student assembles the first base frame.
text: First, assemble the two bent rods together.
text: They should be to the mirroring part, so, one of them has wrong.
text: And the straight forces that come together.
text: That was correct.
text: Just twist it and it locks.
text: Is this correct?
text: It should be 
so that yeah just like that. So that the state part is come up on the same angle
text: So, these two form the base. So, you need to create a rectangle with the parts that come up to be on the inside
text: You can lay it next to it
text: So that, each of them is 90° away from each other
text: And then you can use this.
text: Yeah.