Shrek in The Backrooms Material Farming Guide
Last updated: June 2026
Common materials — Scrap Metal and Wood — drop from lockers and file cabinets on nearly every level. Hit every locker in Lobby, Motion, and The Backwoods during early progression. Rubble piles in Motion provide bonus Scrap Metal spawns. Uncommon materials — Plastic, Battery, and Electric Wire — appear in file cabinets and Office vending machines. The Office is the best Battery farm: loot vending machines while hacking computers for the elevator code.
Material Sources by Rarity
Common materials — Scrap Metal and Wood — drop from lockers and file cabinets on nearly every level. Hit every locker in Lobby, Motion, and The Backwoods during early progression. Rubble piles in Motion provide bonus Scrap Metal spawns.
Uncommon materials — Plastic, Battery, and Electric Wire — appear in file cabinets and Office vending machines. The Office is the best Battery farm: loot vending machines while hacking computers for the elevator code.
Rare materials — Circuit Board and Plutonium — require targeted farming. Circuit Boards come from Office vending machines and Island treasure chests. Plutonium drops from treasure chests and hidden rooms — The Island is the primary Plutonium route.
Early Game Farming Route
Lobby → Motion → Backwoods forms the optimal early loop. Clear every locker in Lobby for Scrap Metal before chasing the yellow arrow exit. Motion adds rubble pile metal and introduces Wood from cabinets.
The Backwoods forest maze contains additional file cabinets. Bring a Single Shooter or Grenade for Smilers — farm quickly and exit rather than exploring indefinitely.
Target 6+ Scrap Metal before attempting Ray Gun components. Wood (4 needed for Rocket Launcher) accumulates passively from the same locker runs.
Mid and Late Game Farming
The Office is mandatory for Battery, Electric Wire, and Circuit Board farming. Plan a dedicated run: hack all computers, loot all vending machines, craft Ray Gun on-site if the workbench is accessible, then confront Cursed Shrek with weapons ready.
The Island offers treasure chests with Circuit Board and Plutonium — no entity threats make it a safe farming level. Visit Island whenever you need rare materials for Nuke crafting.
Hidden rooms across Wooden Kingdom, Waffle Rooms, and Pink Rooms occasionally contain Plutonium and Xukralt. Exploration badges on these levels often mark hidden item locations near rare material spawns.
- Scrap Metal — lockers, file cabinets, Motion rubble piles
- Wood — lockers and file cabinets
- Plastic — lockers and file cabinets
- Battery — lockers, Office vending machines
- Electric Wire — file cabinets, Office vending machines
- Circuit Board — Office vending machines, Island chests
- Plutonium — Island treasure chests, hidden rooms
Efficient Farming Sessions
Structure farming into focused sessions rather than looting casually during progression. A dedicated Lobby-Motion-Backwoods loop takes fifteen minutes and yields enough Scrap Metal for Grenade crafting plus Wood toward Rocket Launcher. Repeat this loop three times before attempting The Office.
Office farming sessions should include Force Field Potions and a planned route hitting every vending machine before touching computers. Collect Battery and Circuit Board first, then complete hacks — materials are the priority on replay runs.
Island farming is peaceful with no entity threats — ideal for Plutonium and Circuit Board treasure chests. Schedule Island visits after unlocking mid-game progression rather than detouring early when other levels offer faster common material returns.
Optimal Farming Routes for Rare Materials
Scrap Metal farming dominates early and mid-game crafting in Shrek in The Backrooms. Lobby lockers, Motion file cabinets, and Motion rubble piles provide the fastest common material loops. Return to Lobby between difficult levels when Scrap Metal reserves drop below Grenade cost thresholds.
Plutonium and Circuit Board require targeted farming beyond common loot sources. The Island treasure chests yield Circuit Board for Ray Gun recipes. Plutonium hides in treasure chests and secret rooms — prioritize Island runs when Ray Gun materials run low before attempting The Office or later levels.
Office vending machines remain the best mid-game source for Battery, Electric Wire, and Circuit Board simultaneously. Plan dedicated Office farming sessions with Force Field Potions and Cursed Shrek avoidance routes rather than rushing the elevator code on first entry.