Lost Dimension

The Lost Dimension is located at [6,13] in the Amakna Forest. The entrance to this dimension you'll find at [5,13], it's a small ladder within a hole in the ground.

The area.
Within the Lost Dimension you'll find the following monsters:

Shadow's Pyramid (a level 190 dungeon) is also found here. Use the map to find your way around.

Harvesting.
At one of the maps you can find an Elm Tree (Lumberjack ).