Now, we had to convince our clients that this was a good idea; but foremost, we had to come up with a design process to reuse these randomly shaped rocks, and we had not done this before.
Debíamos convencer a los clientes  de que era una buena idea aunque, principalmente, debíamos  pensar en un proceso de diseño para reutilizar estas piedras  talladas al azar. Algo que no habíamos hecho antes.