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  1. Home
  3. Relics
  5. Meso
  7. Meso Y1
Back to Meso Relics
Meso Relic
Meso RelicActive

Meso Y1

Meso Y1 drops Caliban Prime Chassis Blueprint, Forma Blueprint, Trumna Prime Blueprint, Cedo Prime Barrel, and 2 more rewards.

Vault Status

Available now

Farming Difficulty

Moderate

Farm Sources

179 Meso rotation sources

Updated onAug 26, 2025|Vikas BhattWritten by Vikas Bhatt|Utkarsh BhattReviewed by Utkarsh Bhatt|4 min read

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Total Rewards

6

items in this relic

Rare Item

Yareli Prime Neuroptics Blueprint

2.00% rare slot

Common Item

Caliban Prime Chassis Blueprint

25.33% chance

How to farm Meso Y1Meso Y1 dropsMeso Y1 refinement chartsWhat you can build

How To Farm Meso Y1 Relic

Farming Locations

Best locations to farm Meso relics

Ukko (Void) Capture guarantees both Meso and Neo drops. For pure Meso, use Olympus (Mars) Disruption after Round 3.

Recommended Locations:

  • •Ukko (Void) - Capture mission with guaranteed Meso/Neo drops
  • •Olympus (Mars, Disruption) - Stay in Rotation C after Round 3

Official Mission Drop Rotations

179 active drop sources from official warframe drop tables from DE officially published data.

Each rotation panel is scrollable. Hover and scroll inside the box to view the full mission list.

Rotation A
46 sources
  • Kappa, Sedna (Disruption)14.29%
  • Ur, Uranus (Disruption)14.29%
  • Camenae, Sedna (Defense)12.5%
  • Helene, Saturn (Defense)12.5%
  • Io, Jupiter (Defense)12.5%
  • Paimon, Europa (Defense)12.5%
  • Legacyte Harvest, Höllvania (Legacyte Harvest)10.17%
  • Solstice Square, Höllvania (Defense)9.71%
  • Armatus, Deimos (Disruption)9.09%
  • Callisto, Jupiter (Interception)9.09%
  • Ose, Europa (Interception)9.09%
  • Rhea, Saturn (Interception)9.09%
  • Umbriel, Uranus (Interception)9.09%
  • Faceoff: Single Squad8.33%
  • Faceoff: Single Squad (Steel Path)8.33%
  • Faceoff: Squad VS Squad8.33%
  • Faceoff: Squad VS Squad (Steel Path)8.33%
  • Hell-Scrub: Scaldra, Höllvania (Survival)7.47%
  • Hell-Scrub: Techrot, Höllvania (Survival)7.47%
  • Ganymede, Jupiter (Disruption)5.56%
  • Cambire, Deimos (Alchemy)4.76%
  • Munio, Deimos (Defense)4.76%
  • Arva Vector, Neptune (Caches)4.17%
  • Brom Cluster, Neptune (Caches)4.17%
  • Enkidu Ice Drifts, Neptune (Caches)4.17%
  • Fenton's Field, Pluto (Caches)4.17%
  • Khufu Envoy, Pluto (Caches)4.17%
  • Mammon's Prospect, Neptune (Caches)4.17%
  • Nu-Gua Mines, Neptune (Caches)4.17%
  • Obol Crossing, Pluto (Caches)4.17%
  • Peregrine Axis, Pluto (Caches)4.17%
  • Profit Margin, Pluto (Caches)4.17%
  • Seven Sirens, Pluto (Caches)4.17%
  • Sovereign Grasp, Neptune (Caches)4.17%
  • Recall: Dactolyst, Dark Refractory, Deimos (The Perita Rebellion)3.65%
  • Recall: Hunhullus, Dark Refractory, Deimos (The Perita Rebellion)3.65%
  • Recall: Vanguard, Dark Refractory, Deimos (The Perita Rebellion)3.65%
  • The Guilty, Dark Refractory, Deimos (The Perita Rebellion)3.65%
  • Persto, Deimos (Survival)3.23%
  • Everview Arc, Zariman (Void Flood)3.03%
  • Oro Works, Zariman (Void Armageddon)3.03%
  • Tuvul Commons, Zariman (Void Cascade)3.03%
  • Ani, Void (Survival)1.88%
  • Belenus, Void (Defense)1.29%
  • Cetus, Earth (Level 15 - 25 Plague Star)0.67%
  • Cetus, Earth (Level 15 - 25 Plague Star)0.42%
Scroll for full list
Rotation B
58 sources
  • Ani, Void (Survival)9.68%
  • Cyath, Eris (Spy)9.68%
  • Gnathos, Eris (Spy)9.68%
  • Kelpie, Sedna (Spy)9.68%
  • Nereid, Neptune (Spy)9.68%
  • Oceanum, Pluto (Spy)9.68%
  • Rosalind, Uranus (Spy)9.68%
  • Tikoloshe, Sedna (Spy)9.68%
  • Brom Cluster, Neptune (Skirmish)9.09%
  • Caracol, Saturn (Defection)9.09%
  • Elite Sanctuary Onslaught8.43%
  • Casta, Ceres (Defense)7.69%
  • Drunlo, Phobos (Defense)7.69%
  • Egeria, Ceres (Defense)7.69%
  • Gulliver, Phobos (Defense)7.69%
  • Lares, Mercury (Defense)7.69%
  • Lith, Earth (Defense)7.69%
  • Spear, Mars (Defense)7.69%
  • Tessera, Venus (Defense)7.69%
  • Varro, Ceres (Defense)7.69%
  • Sanctuary Onslaught7.14%
  • Cameria, Jupiter (Survival)6.67%
  • Draco, Ceres (Survival)6.67%
  • Elara, Jupiter (Survival)6.67%
  • Lillith, Europa (Excavation)6.67%
  • Piscinas, Saturn (Survival)6.67%
  • Titan, Saturn (Survival)6.67%
  • Valefor, Europa (Excavation)6.67%
  • Wahiba, Mars (Survival)6.67%
  • Zagan, Europa (Survival)6.67%
  • Zeugma, Phobos (Survival)6.67%
  • Enkidu Ice Drifts, Neptune (Skirmish)5.71%
  • Alator, Mars (Interception)5.56%
  • Cinxia, Ceres (Interception)5.56%
  • Cytherean, Venus (Interception)5.56%
  • Gaia, Earth (Interception)5.56%
  • Odin, Mercury (Interception)5.56%
  • Arva Vector, Neptune (Skirmish)4.65%
  • Mammon's Prospect, Neptune (Skirmish)4.55%
  • Taranis, Void (Defense)1.88%
  • Akkad, Eris (Defense)1.47%
  • Another Betrayer1.47%
  • Coba, Earth (Defense)1.47%
  • Family Reunion1.47%
  • Hot Mess1.47%
  • Kadesh, Mars (Defense)1.47%
  • Larzac, Europa (Defense)1.47%
  • Opik, Phobos (Rush)1.47%
  • Recover The Orokin Archive1.47%
  • Romula, Venus (Defense)1.47%
  • Sangeru, Sedna (Defense)1.47%
  • Sechura, Pluto (Defense)1.47%
  • Seimeni, Ceres (Defense)1.47%
  • Sinai, Jupiter (Defense)1.47%
  • Sunkiller1.47%
  • Table For Two1.47%
  • The Aftermath1.47%
  • Time's Up1.47%
Scroll for full list
Rotation C
46 sources
  • Olympus, Mars (Disruption)14.29%
  • Alator, Mars (Interception)12.18%
  • Cinxia, Ceres (Interception)12.18%
  • Cytherean, Venus (Interception)12.18%
  • Gaia, Earth (Interception)12.18%
  • Odin, Mercury (Interception)12.18%
  • Hyf, Deimos (Defense)9.68%
  • Pago, Kuva Fortress (Spy)9.68%
  • Aegaeon, Saturn (Spy)7.74%
  • Amalthea, Jupiter (Spy)7.74%
  • Bode, Ceres (Spy)7.74%
  • Dione, Saturn (Spy)7.74%
  • Valac, Europa (Spy)7.74%
  • Casta, Ceres (Defense)7.69%
  • Drunlo, Phobos (Defense)7.69%
  • Egeria, Ceres (Defense)7.69%
  • Gulliver, Phobos (Defense)7.69%
  • Lares, Mercury (Defense)7.69%
  • Lith, Earth (Defense)7.69%
  • Spear, Mars (Defense)7.69%
  • Tessera, Venus (Defense)7.69%
  • Varro, Ceres (Defense)7.69%
  • Another Betrayer7.59%
  • Family Reunion7.59%
  • Hot Mess7.59%
  • Opik, Phobos (Rush)7.59%
  • Recover The Orokin Archive7.59%
  • Sunkiller7.59%
  • Table For Two7.59%
  • The Aftermath7.59%
  • Time's Up7.59%
  • Akkad, Eris (Defense)6.9%
  • Coba, Earth (Defense)6.9%
  • Kadesh, Mars (Defense)6.9%
  • Larzac, Europa (Defense)6.9%
  • Romula, Venus (Defense)6.9%
  • Sangeru, Sedna (Defense)6.9%
  • Sechura, Pluto (Defense)6.9%
  • Seimeni, Ceres (Defense)6.9%
  • Sinai, Jupiter (Defense)6.9%
  • Cambion Drift, Deimos (Level 50 - 60 Arcana Isolation Vault)6.25%
  • Taranis, Void (Defense)6.25%
  • Ani, Void (Survival)6.09%
  • Cambion Drift, Deimos (Level 50 - 60 Arcana Isolation Vault)3.91%
  • Cambion Drift, Deimos (Level 50 - 60 Arcana Isolation Vault)3.13%
  • Cambion Drift, Deimos (Level 50 - 60 Isolation Vault)3.13%
Scroll for full list
Mission Completion
29 sources
  • Brutus, Uranus (Ascension)7.41%
  • Assassinate: H-09 Tank, Höllvania (Assassination)6.67%
  • Saya's Visions, Earth (Shrine Defense)6.43%
  • Oxomoco, Void (Exterminate)6.25%
  • Stribog, Void (Sabotage)6.25%
  • Tiwaz, Void (Mobile Defense)6.25%
  • Ukko, Void (Capture)6.25%
  • Kasio's Rest, Saturn (Caches)5.99%
  • Lupal Pass, Saturn (Caches)5.99%
  • Mordo Cluster, Saturn (Caches)5.99%
  • Nodo Gap, Saturn (Caches)5.99%
  • Vand Cluster, Saturn (Caches)5.99%
  • Antivirus Bounty, Höllvania (Exterminate)4.76%
  • Exterminate: Scaldra, Höllvania (Exterminate)4.76%
  • Exterminate: Techrot, Höllvania (Exterminate)4.76%
  • Pandora, Saturn (Pursuit)4.74%
  • Effervo, Deimos (Assassination)3.03%
  • Nex, Deimos (Exterminate)3.03%
  • Halako Perimeter, Zariman (Exterminate)2.44%
  • The Greenway, Zariman (Mobile Defense)2.44%
  • Void Storm (Neptune)2.38%
  • Void Storm (Saturn)2.38%
  • Nu-Gua Mines, Neptune (Skirmish)2.35%
  • Sovereign Grasp, Neptune (Skirmish)2.35%
  • Kasio's Rest, Saturn (Skirmish)1.75%
  • Lupal Pass, Saturn (Skirmish)1.75%
  • Mordo Cluster, Saturn (Skirmish)1.75%
  • Nodo Gap, Saturn (Skirmish)1.75%
  • Vand Cluster, Saturn (Skirmish)1.75%
Scroll for full list
View complete Meso farming guide

Best Mission Rotations

Rotation A

Kappa, Sedna (Disruption)

14.29% drop chance

Rotation A

Ur, Uranus (Disruption)

14.29% drop chance

Rotation C

Olympus, Mars (Disruption)

14.29% drop chance

Meso Y1 Relic Rewards and Drop Rates

Intact

Void traces 0

Base
Rare Chance2%
Rare2%
Uncommon22%
Common75.99%
Drops

  • Yareli Prime Neuroptics Blueprint

    Rare

    2% • 100d

  • Cedo Prime Barrel

    Uncommon

    11% • 45d

  • Okina Prime Handle

    Uncommon

    11% • 45d

  • Caliban Prime Chassis Blueprint

    Common

    25.33% • 15d

  • Forma Blueprint

    Common

    25.33% • 15d

  • Trumna Prime Blueprint

    Common

    25.33% • 15d

Exceptional

Void traces 25

25 VT
Rare Chance4%
Rare4%
Uncommon26%
Common69.99%
Drops

  • Yareli Prime Neuroptics Blueprint

    Rare

    4% • 100d

  • Cedo Prime Barrel

    Uncommon

    13% • 45d

  • Okina Prime Handle

    Uncommon

    13% • 45d

  • Caliban Prime Chassis Blueprint

    Common

    23.33% • 15d

  • Forma Blueprint

    Common

    23.33% • 15d

  • Trumna Prime Blueprint

    Common

    23.33% • 15d

Flawless

Void traces 50

50 VT
Rare Chance6%
Rare6%
Uncommon34%
Common60%
Drops

  • Yareli Prime Neuroptics Blueprint

    Rare

    6% • 100d

  • Cedo Prime Barrel

    Uncommon

    17% • 45d

  • Okina Prime Handle

    Uncommon

    17% • 45d

  • Caliban Prime Chassis Blueprint

    Common

    20% • 15d

  • Forma Blueprint

    Common

    20% • 15d

  • Trumna Prime Blueprint

    Common

    20% • 15d

Radiant

Void traces 100

100 VT
Rare Chance10%
Rare10%
Uncommon40%
Common49.98%
Drops

  • Yareli Prime Neuroptics Blueprint

    Rare

    10% • 100d

  • Cedo Prime Barrel

    Uncommon

    20% • 45d

  • Okina Prime Handle

    Uncommon

    20% • 45d

  • Caliban Prime Chassis Blueprint

    Common

    16.66% • 15d

  • Forma Blueprint

    Common

    16.66% • 15d

  • Trumna Prime Blueprint

    Common

    16.66% • 15d

Meso Y1 Refinement and Drop Chance Charts

Refinement Value Curve

Compare expected ducats and rare chance across Intact, Exceptional, Flawless, and Radiant.

Expected valueRare chance

Expected value increases from 23.30d at Intact to 35.50d at Radiant (52.4% gain). For most relics, Radiant gives the strongest value outcome.

Drop Chance by Refinement State

See how Common, Uncommon, and Rare probabilities shift from Intact to Radiant.

CommonUncommonRare

Rare chance grows from 2.00% at Intact to 10.00% at Radiant, while Common chance drops from 75.99% to 49.98%.

Most Likely Rewards (Intact)

Item-level drop chance view for the selected refinement state.

CommonUncommonRare

Use the state chips to compare exact part odds before spending Void Traces. This chart shows which specific rewards are most likely at each refinement level so you can decide when Radiant is worth it.

What You Can Build From Meso Y1 Relic

Caliban Prime
Caliban Prime
Warframe

Drops from Meso Y1

Chassis BlueprintCommon

Other parts needed

Blueprint2 relics
Neuroptics Blueprint2 relics
Systems Blueprint1 relics
View Full Farming Guide
Trumna Prime
Trumna Prime
Weapon

Drops from Meso Y1

BlueprintCommon

Other parts needed

Barrel3 relics
Receiver3 relics
Stock4 relics
View Full Farming Guide
Cedo Prime
Cedo Prime
Weapon

Drops from Meso Y1

BarrelUncommon

Other parts needed

Blueprint1 relics
Receiver2 relics
Stock4 relics
View Full Farming Guide
Okina Prime
Okina Prime
Weapon

Drops from Meso Y1

HandleUncommon

Other parts needed

Blade7 relics
Blueprint4 relics
View Full Farming Guide
Yareli Prime
Yareli Prime
Warframe

Drops from Meso Y1

Neuroptics BlueprintRare

Other parts needed

Blueprint2 relics
Chassis Blueprint3 relics
Systems Blueprint1 relics
View Full Farming Guide

About the Author

VB

Vikas Bhatt

Warframe veteran with 4,000+ hours of gameplay, playing since the "Void Keys" era. With over ten years of editorial experience, he specializes in relic farming optimization and Prime acquisition strategies. Vikas's articles have been featured on multiple gaming outlets like IGN, Gamespot, Kotaku to name a few. He is also the founder of Warframe Relics.