Builder: Mission has started.

Architect: hello

Builder: hi again!

Architect: so we are building a symetric structure

Architect: lets start with a red block at some corner

Architect: any corner is fine

Builder: place red 5 1 5

Architect: place three more blocks

Architect: each touching a face of the block you just placed

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

Architect: yeah

Architect: that good

Builder: cool

Architect: no on the opposite side

Architect: place the same thing with green blocks

Architect: now*

Builder: place green -5 1 5, place green -5 1 4, place green -4 1 5

Architect: diagonally opposite

Architect: sorry

Builder: place green -5 2 5, pick green -5 2 5, pick green -4 1 5, pick green -5 1 4, pick green -5 1 5, place green -5 1 5, place green -5 2 5, place green -5 1 4, place green -4 1 5

Architect: hmm..

Architect: can you place those blocks on the diagonally opposite corner of the red blocks?

Builder: oh, wwo,

Builder: sorry!

Builder: pick green -4 1 5, pick green -5 1 4, pick green -5 1 5, pick green -5 2 5

Builder: here?

Architect: yeah

Architect: in that corner

Builder: place green -5 1 -5, place green -5 2 -5, place green -4 1 -5, place green -5 1 -4

Architect: okay

Architect: now where you had the green blocks before

Architect: build the same thing but with yellow blocks

Builder: place yellow -5 1 5, place yellow -5 1 4, place yellow -5 2 5, place yellow -4 1 5

Architect: and finally the opposite side with purple

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

Architect: yes

Architect: thats it :-)

Builder: great!

Builder: is it that the end?

Builder: if you,

Builder: you can quit

Builder: if you'd like