Amaryllis, Ginro and Kohaku are chosen to join the inner palace. The science team will need a way to communicate with them in secret, and, eventually, a way for them with the science team.
Galena, pyrite, native copper... 
Anything works.
.الغالينا، البيريت، النحاس الطبيعي... أي شيء يفي بالغرض
Galenit, Pyrit, Naturkupfer
– die gehen alle.
Galena, pirita, cobre nativo…
Todo sirve.
Galena, pirita, cobre nativo…
Todo vale. Hasta una moneda de 10 yenes.
Galène, pyrite, minerai de cuivre,
peu importe.
Si può usare galena, pirite, 
rame nativo, va bene tutto.
Galena, pirita, cobre 
natural... Qualquer coisa.
Галенит, пирит, самородная медь —
всё подходит.