Unable to unlock 5 slots in map device - Forum

PoE For Dummies: Betrayal Simplified

These splinters can be combined into a Breachstone that can be put into the map device, allowing players to fight through Breach-specific maps

poe 5th map slot They changed how to unlock 5 map slots in poe I learned this from a comment earlier

poe how to unlock 5th map slot now complete T17 map to unlock* How to unlock the 5 slot map device! Early Map League