Builder: Mission has started .

Builder: hi!

Architect: put 2 blue blocks on the ground

Builder: next to each other ?

Architect: yes

Builder: ok

Builder: place blue -3 1 0, place blue -2 1 0

Architect: now put one on top

Architect: to make an L

Builder: place blue -3 2 0

Builder: like that ?

Architect: yes