Board Thread:Questions and Answers/@comment-162.234.79.94-20160116021310/@comment-26692787-20160116031735

You sent 12.000 pieces away and reduce your mailcounter. You can earn mail from the parcels which land on your station, the upfloating parcels on your station, visiting your friends stations, which are marked with an envelope in your friendlist, and collect the parcels there, and sometimes you will earn mail as a bonus for leveling up.