Once a post office is within the catchment area of a station, two processes will begin. The first process takes Mail [[File:icon mail.png|16px]] that has been delivered to the station, takes brings it to the post office and converts it into Money Tokens [[File:token money.png|16px]] at a rate of 1 piece of Mail [[File:icon mail.png|16px]] for 3 Money Tokens [[File:token money.png|16px]] per 80 squares of distance traveled.