WarframeAlchemyLab ES
Kroostra

Farming plan

Kroostra

Arsenal: Kroostra

Step-by-step guide

Everything you need to get it into your arsenal, in order.

No mastery requirement Estimated farm time: 0.2h Foundry time: 1h Total credits: 25,000

  1. Farm the components

  2. Craft the sub-components

    • Fersteel Alloy ×20 Foundry cost: 1,000 credits · Build time: 1min Ferros ×400 · Plastids ×8,000 · Rubedo ×4,000

  3. Gather the resources

    • Circuits ×500 Venus · Ceres · Kuva Fortress
    • Fish Oil ×50 fishing: cut up fish with Hai-Luk

    Total resource list (sub-recipes included)

    • Plastids ×8,000 Phobos · Saturn · Uranus · Pluto · Eris
    • Rubedo ×4,000 Earth · Lua · Phobos · Europa · Sedna · Pluto · Void
    • Circuits ×500 Venus · Ceres · Kuva Fortress
    • Ferros ×400
    • Fish Oil ×50
    Total resource list (sub-recipes included)
    Plastids: 8,000 (62%) Rubedo: 4,000 (31%) Circuits: 500 (4%) Ferros: 400 (3%) Fish Oil: 50 (0%) 12,950
    • Plastids 8,000 · 62%
    • Rubedo 4,000 · 31%
    • Circuits 500 · 4%
    • Ferros 400 · 3%
    • Fish Oil 50 · 0%

  4. Craft it in the foundry

    Foundry cost: 5,000 credits

    Build time: 1h

    Claim it and equip it. Done, Tenno.

Visual plan: what to do and how long it takes
0h 1h 1h Breath Of The Eidolon Breath Of The Eidolon: 0h 0h Fersteel Alloy Fersteel Alloy: 0h 0h Kroostra Kroostra: 1h 1h
  • Farming
  • Crafting (foundry)

Farming assumes a radshare squad for relics and the planner’s per-mission timings (estimated/derived, labeled on each page). The foundry runs on its own: you can play meanwhile.