Et si plano pede erit eruderandum, quaeratur, solum si sit perpetuo solidum, et ita exaequetur, et inducatur cum statumine rudus.
If we must carry out our paving on level ground we must inquire whether the soil is solid throughout; it is then to be levelled, and rubble must be spread over the surface.
final_alignments\Vitruvius_Architecture_Book_7.json