
As part of the week 8 Resistance challenges in Fortnite, you’re required to find an Energy Fluctuation near Loot Lake using a Sensor Backpack. Remember, with Resistance quests, you must complete all the previous challenges to unlock the current ones, so make sure you do that first. Once you’ve done so, you’ll be able to make progress towards the current week’s quests. For the Sensor Backpack quest, you’ll need to visit two specific locations on the island within the same match. In this guide, we’ll show you everything you need to know about finding an Energy Fluctuation using a Sensor Backpack in Fortnite.