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AF DATABASE
Test Tube

Test Tube

A glass tube used for experiments.

“A crucible of science.”

Weight 0.3Stack 64

Where to get it

Craft
Crafted at the Crafting Bench. Learned by picking up one of its ingredients.
World
The Office Sector: Beaker ×25, Cupboard ×19 (10%); Manufacturing West: Beaker ×3; Cascade Laboratories: Cupboard ×52 (10%), Beaker ×48; +8 more sectors. All locations
Salvage
Crystalline Vial ×1

Percentages are the drop chance per container, enemy or salvage from the game's loot tables.

Crafted from

Open in the crafting calculator →

Test Tube
Crafting Bench · 1s

Used in

Where to find

Sectors in story order. Spots are placed containers, furniture and salvage in the level files; the percentage is the chance each one holds this item. Find on the map

Best sectors to farm

  1. 1Cascade Laboratories · 126 spots≈52 per sweep
    Map →
  2. 2Fragments · 45 spots≈35 per sweep
    Map →
  3. 3The Office Sector · 44 spots≈26 per sweep
    Map →
  4. 4Voussoir · 36 spots≈22 per sweep
    Map →
  5. 5The Reactors · 40 spots≈17 per sweep
    Map →
  6. 6Rise · 18 spots≈10 per sweep
    Map →

Expected copies from opening or breaking every placed source once: each spot's drop chance times its average quantity, added up. Enemy drops and traders not included.

Salvages into

Repair with

Metal Scrap×1