Help David Shuffleworth repair the Lightning Harvester at Thunder Mountain Substation TM-03. The device needs parts before it can be restarted, but the area is under attack by the Lost. Once the harvester is repaired and charged, a legendary Thunder Crab appears as the final threat.
Public Event
Dangerous Pastimes
Last updated:

Table of Contents
Overview
Walkthrough
- 1
Speak with David Shuffleworth
Speak with David Shuffleworth through the intercom at Thunder Mountain Substation TM-03 to begin the event.
- 2
Collect Harvester Parts
Collect 40 Harvester Parts from metal containers around the substation, then return the parts to the Lightning Harvester in the center of the area. Watch for attacking Lost enemies — some deal strong energy damage, so avoid getting surrounded.
- 3
Defend while the harvester powers up
Once repairs are finished, defend the area while the Lightning Harvester powers up. Defeat the electrified, power-armored Lost Champions to charge it — regular Lost may attack, but the champions are the enemies that progress the objective.
- 4
Defeat the Thunder Crab
When the harvester is fully charged, a legendary Thunder Crab will appear. Defeat it before time runs out to complete the event.
Failure Conditions
- Harvester not repaired in time
- Harvester not fully charged
- Thunder Crab not defeated before the timer ends