WarframeAlchemyLab ES
Cobra & Crane

Farming plan

Cobra & Crane

Arsenal: Cobra & Crane

Step-by-step guide

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

Mastery Rank required: MR 10 Foundry time: 12h Total credits: 40,000

  1. Get the blueprint

    Buy the blueprint from the in-game Market for 20,000 credits.

    The built weapon also sells for 150 platinum on the Market (paid shortcut, not needed).

  2. Gather the resources

    • Argon Crystal ×2 Void Decays: halves every 24h outside the Void. Farm it the day you craft.
    • Nano Spores ×18,750 Saturn · Neptune · Eris · Deimos
    • Plastids ×875 Phobos · Saturn · Uranus · Pluto · Eris
    • Rubedo ×4,000 Earth · Lua · Phobos · Europa · Sedna · Pluto · Void
    Ingredients
    Nano Spores: 18,750 (79%) Rubedo: 4,000 (17%) Plastids: 875 (4%) Argon Crystal: 2 (0%) 23,627
    • Nano Spores 18,750 · 79%
    • Rubedo 4,000 · 17%
    • Plastids 875 · 4%
    • Argon Crystal 2 · 0%

  3. Craft it in the foundry

    Foundry cost: 20,000 credits

    Build time: 12h

    Claim it and equip it. Done, Tenno.

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.