Purified Swamp Dirt is a an artificially created dirt block. It can be turned into Dug Purified Swamp Dirt by right-clicking it with a Betweenlands shovel. It is very useful for fertilizing, as when dug and composted, crops growing on the dirt as well as the dirt itself will not decay.
- Beta 2.0.0: No longer drops from other dug purified blocks.
- Beta 1.0.0: Introduced.