Map Device
The Map Device is a world object that allows the player to access certain areas by placing items such as maps, map fragments or 
Offering to the GoddessOffering to the GoddessIt is time for the Goddess to give her final verdict.
Your fate rests in her even hands.Travel to the Aspirants' Plaza and spend this item to open the Eternal Labyrinth.
inside it.
Accessing the Map Device
It can be accessed in Merciless Eternal Laboratory (area connected to Solaris Temple Level 2).
By gaining enough master reputation with Zana, Master Cartographer to reach level 2, the player will also be given a place able Map Device for his hideout. Unlike the map device in the Eternal Laboratory this device will also get a 1% boost to item quantity based on Zana's level.
Mechanics
In order to activate the map device maps, map fragments or Offering to the GoddessOffering to the GoddessIt is time for the Goddess to give her final verdict.
Your fate rests in her even hands.Travel to the Aspirants' Plaza and spend this item to open the Eternal Labyrinth. have to be placed inside the Map Receptacle. Generally only one item is required, in the case of map fragments however it is required to have a combination of matching fragments to open an area.
It is also possible to place vaal fragments in addition to one map item in order to receive a bonus to item quantity.
When the 'Map Device is activated, 6 portals to the map are opened.
Each portal can only be used once, and will be closed once you exit the area. This means you can only exit the area with 6 inventories of items. Opening a new portal inside the map will only move the entrance point to that position, instead of creating a brand new portal.