Builder: Mission has started .

Builder: hi

Architect: hi

Architect: So first you place two blue blocks next to each other

Builder: anywhere on the grid ?

Architect: yes

Architect: anywhere is fine

Builder: place blue 1 1 -1, place blue 1 1 0

Architect: Now place a blue block on top of the left block

Builder: place blue 1 2 -1

Architect: You're done !