• One sestertius costs 400 of each resource for every day of server age: today 400.
• Selling them gives back 95% of the price.
• If you win an attack against a village and your hero survives, you steal its sestertius. The Trade Office protects 5% per level (everything at level 20).
• They appear in spy reports.
• Merchants carry them to your villages or to alliance members: one merchant per destination village, with no fee.

See also: Trade Office Marketplace