Builder: Mission has started .

Architect: this one is a huge 9x1 spiral

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

Builder: okay im ready

Architect: start by building a 9x9 L going upward

Builder: in purple ?

Architect: sorry

Architect: in green

Builder: pick purple -4 1 -3, place purple -4 1 -3, pick purple -4 1 -3, place purple -4 1 -3, pick purple -4 1 -3, place green -4 1 -3, place green -3 1 -3, place green -2 1 -3, place green -1 1 -3, place green 0 1 -3, place green 1 1 -3, place green 2 1 -3, pick purple 4 1 -3, place purple 4 1 -4, pick purple 4 1 -4, pick purple 4 1 -3, place green 4 1 -3, place green 3 1 -3, place green 4 2 -3, place green 4 3 -3, place green 4 4 -3, place green 4 5 -3, place green 4 6 -3, place green 4 7 -3, place green 4 8 -3, place green 4 9 -3

Architect: ok

Architect: now build a 8x7 red downward L ,

Architect: with the 7 side facing down to the green

Builder: place red 3 9 -3, place red 2 9 -3, place red 1 9 -3, place red 0 9 -3, place red -1 9 -3, place red -2 9 -3, place red -3 9 -3, place red -4 9 -3, place red -4 8 -3, place red -4 7 -3, place red -4 6 -3, place red -4 5 -3, place red -4 4 -3, place red -4 3 -3

Architect: good !

Architect: now a purple L that is 6 long and 5 high

Builder: starting under this red

Builder: or to the side

Architect: to the side

Builder: place purple -3 3 -3, place purple -2 3 -3, place purple -2 3 -4, pick purple -2 3 -4, place purple -1 3 -3, place purple 0 3 -3, place purple 1 3 -3, place purple 2 3 -3, place purple 2 4 -3, place purple 2 5 -3, place purple 2 6 -3, place purple 2 7 -3, place purple 2 8 -3, pick purple 2 8 -3

Architect: now a yellow upside down L

Architect: following the same pattern 

Builder: place yellow 1 7 -3, place yellow 0 7 -3, place yellow -1 7 -3, place yellow -2 7 -3, place yellow -2 6 -3, place yellow -2 5 -3

Architect: now two orange blocks

Architect: to complete the build 

Builder: place orange -1 5 -3, place orange 0 5 -3