What resources does a population use when upgrading their homes?

Oriental upgrades per house needs:

  • 1 ton of wood
  • 1 ton of tools
  • 4 tons of mosaic

Occidental upgrades per house needs:

Peasant to Citizen

  • 1 ton of tools
  • 1 ton of wood

Citizen to Patrician

  • 1 ton of tools
  • 1 ton of wood
  • 4 tons of stone

Patrician to Nobleman

  • 1 ton of tools
  • 1 ton of wood
  • 3 tons of stone
  • 3 tons of glass

Nomad to Envoy

  • 1 ton of tools
  • 1 ton of wood
  • 3 tons of mosaic