Acquire a Multi-Tool from a Sentinel Pillar

Acquire a Multi-Tool from a Sentinel Pillar Sentinel Pillars are nests of Sentinel activity: fiercely guarded strongholds with opportunity for intrepid Travellers to steal secrets and weapons technology, and even shut down Sentinel forces. To reveal the location of a Pillar, alert Sentinel forces and defeat all reinforcement waves. Advanced Sentinel forces such as Quads, Mechs, and Walkers will also sometimes drop a Sentinel Boundary Map when defeated, containing Pillar coordinates.