Builder: Mission has started .

Builder: welcome back !

Architect: thank you , you too ,

Architect: robot friend

Architect: this one is just a geometric shape

Builder: beep boop , okay

Architect: its a mostly purple wall that is suspended one block in the air

Architect: it runs along the diagonal

Architect: it's 4 blocks high

Architect: and 4 blocks along the diagonal

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

Architect: you got it !

Builder: fun shape

Architect: yes

Architect: one more on top of each

Architect: then remove the bottom blocks

Architect: so it is suspended in air

Builder: place purple 1 5 0, place purple 0 5 1, place purple -1 5 2, place purple -2 5 3, pick purple -2 1 3, pick purple -1 1 2, pick purple 0 1 1, pick purple 1 1 0

Architect: now we need to replace 4 of these blocks with red blocks

Architect: starting from the left

Architect: oops

Architect: it's 5 high

Architect: so we need one more on top

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

Builder: no problem !

Architect: thank you

Architect: ok

Architect: so replacing with red blocks :

Architect: 2nd from top

Builder: pick purple 1 5 0, place red 1 5 0

Architect: middle

Builder: pick purple 0 4 1, place red 0 4 1

Architect: 2nd from top

Builder: pick purple -1 5 2, place red -1 5 2

Architect: middle

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

Architect: greeeeeat !