Trashies are spread out in different series in The Trash Pack. As of right now there are 5 series. Each series has a different color for the trash cans. Series 1 has green cans, series 2 has orange cans, and series 3 has blue cans. Series 4 is the first series with wheelie bins and are red and series 5 sewer trash are the first series to have toilets and they are chartreuse.