Dirty Old Crates are a type of a landscape loot chest they always spawns with a group of tumeroks. The Dirty Old crates that spawn in Osteth carry the parts needed to make Battered weapons. The Dirty Old crates that spawn in Direlands carry the parts needed to make Worn weapons. They contain no loot other than the part of the weapon and are not locked.
The Dirty Old Crates of Osteth are accompanied by High Tumeroks.
The Dirty Old Crates of the Direlands are accompanied by Tumerok Taskmasters.