Builder: Mission has started .

Builder: hello

Architect: hello .

Architect: ok

Architect: we're making a 2 d vertical drawing

Architect: so every block will be on the same plane

Builder: ok

Architect: its a 7x7 drawing

Architect: begin at the left column

Architect: and build up

Builder: is it flat ?

Architect: no

Architect: it is vertical

Architect: ok so the left column goes ( empty block ) ,

Architect: 3 purple blocks above it ,

Architect: 3 emepty blocks above that

Builder: place purple 4 1 -2, place purple 3 1 -2

Architect: we're only building a column right now the left most column of the 7x7 drawing

Builder: oh ok

Builder: pick purple 4 1 -2, pick purple 3 1 -2, place purple 5 1 -2, place purple 5 2 -2, place purple 5 3 -2, pick purple 5 1 -2, place purple 5 4 -2

Architect: ok

Architect: we're done with the first column excellent

Builder: like this ?

Builder: ok

Architect: now for the columns .

Architect: I 'll be telling you them one column per message

Builder: okay

Architect: 2nd column .

Architect: purple , empty , 2 purple , empty , red

Builder: place purple 4 1 -2, place purple 4 3 -2, place purple 4 4 -2

Architect: sorry , purple , 2 empty , 2 purple , empty , red *

Architect: correction

Builder: pick purple 4 3 -2, place purple 4 5 -2, place red 4 6 -2, place red 4 7 -2, pick red 4 6 -2

Builder: like this ?

Architect: yep !

Architect: perfect

Architect: third column :

Builder: purple , 3 blue , purple , empty , red 

Builder: place blue 3 1 -2, place blue 3 2 -2, place blue 3 3 -2, place purple 3 4 -2, place red 3 7 -2

Architect: you forgot the purple at the very bottom of the third column

Builder: pick purple 3 4 -2, pick blue 3 3 -2, pick blue 3 2 -2, pick blue 3 1 -2, place purple 3 1 -2, place blue 3 2 -2, place blue 3 3 -2, place blue 3 4 -2, place purple 3 5 -2

Builder: ok

Architect: fourth column :

Builder: purp , blue , purp , blue , purp , empty , red

Builder: purp = purple

Architect: yes

Builder: place purple 2 1 -2, place purple 2 3 -2, place purple 2 5 -2, place blue 2 2 -2, place blue 2 4 -2, place red 2 7 -2

Architect: 5 th column :

Builder: purp , 2 blue , empty , purp , empty , red 

Builder: place purple 1 1 -2, place blue 1 2 -2, place blue 1 3 -2, place purple 1 5 -2, place red 1 7 -2

Architect: 6th column ,

Builder: empty , purple , empty , purple , 2 empty , red 

Builder: place purple 0 2 -2, place purple 0 3 -2, place purple 0 4 -2, pick purple 0 3 -2, place red 0 7 -2

Architect: last column ,

Builder: 2 empty , purple , 2 empty red

Builder: place purple -1 2 -2, pick purple -1 2 -2, place purple -1 4 -2, place purple -1 3 -2, pick purple -1 4 -2, place red -1 7 -2

Architect: there are 3 empty space between the purple and red in the last column .

Architect: it should be 2

Builder: pick purple -1 3 -2, place purple -1 4 -2

Architect: oh sorry

Architect: you were supposed to correct it by moving a red one down by 1

Builder: ok

Builder: pick purple -1 4 -2, place purple -1 2 -2, place purple -1 3 -2, pick purple -1 2 -2, pick red -1 7 -2, place red -1 7 -2, place red -1 6 -2, pick red -1 7 -2

Architect: ok

Architect: we're doen

Builder: good job