Builder: Mission has started .

Architect: this looks like 3 plus signs

Builder: how big

Architect: 5x3

Architect: begin by building a 3x3 purple plus sign

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

Architect: delete the middle

Builder: pick purple 0 2 -2

Architect: now repeat in green

Architect: but the middle of the green plus sign should be one space behind and to the right of the purple one

Builder: place green -1 1 -1, place green -1 2 -1, place green -1 3 -1, place green 0 2 -1, pick green -1 2 -1, place green -2 1 -1, place green -2 2 -1, pick green -2 1 -1

Builder: this ?

Architect: you will need to move that one more space to the right

Builder: place green -2 3 -1, place green -3 2 -1, place green -2 1 -1, pick green -2 2 -1, place green -1 2 -1, pick green -1 1 -1, pick green 0 2 -1, pick green -1 3 -1

Architect: now repeat in blue and the middle of the blue one should be in line with the left end of the green

Builder: place blue -1 1 -3, place blue -1 3 -2, place blue -1 3 -3, pick blue -1 3 -2, place blue -1 2 -3, place blue -2 2 -4, pick blue -2 2 -4, place blue 0 2 -3, pick blue -1 2 -3

Architect: no

Architect: sorry

Architect: build behind the green one

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

Builder: this ?

Architect: yes

Architect: we are done