Builder: Mission has started .

Architect: We 'll start with a column of 5 red bricks

Builder: place red 0 1 1, place red 0 2 1, place red 0 3 1, place red 0 4 1, place red 0 5 1

Architect: Actually we might need to make the column start a few more spaces to the left

Builder: pick red 0 5 1, pick red 0 4 1, pick red 0 3 1, pick red 0 2 1, pick red 0 1 1, place red 3 1 1, place red 3 2 1, place red 3 3 1, place red 3 4 1, place red 3 5 1

Architect: now to the right of the second most recently placed brick ,

Architect: add 5 orange bricks

Builder: place orange 2 4 1, place orange 1 4 1, place orange 0 4 1, place orange -1 4 1, place orange -2 4 1

Architect: below the most recently placed orange brick ,

Architect: add a yellow brick

Builder: place yellow -2 3 1

Architect: the yellow brick will be the 3rd brick in a row of 7 yellow bricks ,

Architect: going forward to backward

Architect: so 2 will be in front of it

Architect: and 4 will be behind it

Builder: place yellow -2 3 0, place yellow -2 3 -1, place yellow -1 3 1, pick yellow -1 3 1, place yellow -2 3 2, place yellow -2 3 3, place yellow -2 3 4, place yellow -2 3 5

Architect: now below and to the left of the leftmost yellow brick ,

Architect: add a green brick

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

Architect: the green brick will be the 3rd of 9 bricks parallel to the orange line

Architect: so two in front of it ,

Architect: and 6 behind it

Builder: place green -1 2 -2, place green -3 2 -2, place green -4 2 -2, place green 0 2 -2, place green 1 2 -2, place green 2 2 -2, place green 3 2 -2, place green 4 2 -2

Architect: remove every other brick in each line

Architect: keeping the end bricks

Builder: every line ?

Architect: yes

Builder: vertical and horizontal ?

Architect: correct

Architect: I didn't want to confuse you

Architect: making you do this during the building process

Builder: pick green 3 2 -2, pick green 1 2 -2, pick green -1 2 -2, pick green -3 2 -2, pick yellow -2 3 0, pick yellow -2 3 2, pick yellow -2 3 4, pick orange -1 4 1, pick orange 1 4 1, pick red 3 4 1, pick red 3 2 1