Rainbow Core

Texture from Iron Furnaces, used under Apache-2.0.

ironfurnaces:rainbow_core

Recipes and uses come from the FTB Skies 2: Aero 1.10.0 dump: the server's final recipes after all pack scripts ran.

Last verified for FTB Skies 2: Aero v1.10.0 on Sep 22, 2026 · v1.10.0 released Sep 8, 2026

In FTB Skies 2: Aero, Rainbow Core is made with shaped crafting, from Netherite Furnace, Blue Stained Glass, Green Stained Glass, Magenta Stained Glass, Orange Stained Glass, and Purple Stained Glass. Rainbow Core is an ingredient in 1 FTB Skies 2: Aero recipe.

How do you craft Rainbow Core in FTB Skies 2: Aero?

Rainbow CoreMod recipe

Crafting Shaped

Crafting Shaped
Red Stained Glass	Orange Stained Glass	Yellow Stained Glass
Netherite Furnace	Green Stained Glass	Netherite Furnace
Blue Stained Glass	Purple Stained Glass	Magenta Stained Glass

Recipe id: ironfurnaces:rainbow_core

How to make it, from scratch

Everything this needs, and everything those need, as FTB Skies 2: Aero crafts them. Work from the bottom up.

Rainbow CoreShaped crafting
- Netherite FurnaceShaped crafting
  - Magma CreamShapeless crafting
    - Molten Corenothing makes this, so find or mine it
  - Netherite IngotShapeless crafting
    - Gold IngotShapeless crafting
      - Golden Toothkeep going from this item →
    - Netherite ScrapPulverizer (oritech)
      - Netherite Axe(any netherite scrap recyclable)keep going from this item →
  - Obsidian Furnace(any obsidian furnace)Shaped crafting
    - Crystal Furnace(any crystal furnace)Shaped crafting
      - Ender Eyekeep going from this item →
      - Diamond Furnace(any diamond furnace)keep going from this item →
      - Glass(any colorless glass blocks)keep going from this item →
    - Blaze Rod(any blaze rod)Shapeless crafting
      - Molten Corenothing makes this, so find or mine it
  - Soul Sand(any soul fire base block)Shapeless crafting
    - Generalized Nether PredictionShaped crafting
      - Generalized Overworld Predictionkeep going from this item →
      - Netherrackkeep going from this item →
    - SandShapeless crafting
      - Purified Sandkeep going from this item →
- Blue Stained GlassShaped crafting
  - Scratched Blue Stained GlassShaped crafting
    - Clear Blue Stained GlassShaped crafting
      - Connecting Blue Stained Glasskeep going from this item →
- Green Stained GlassShaped crafting
  - Scratched Green Stained GlassShaped crafting
    - Clear Green Stained GlassShaped crafting
      - Connecting Green Stained Glasskeep going from this item →
- Magenta Stained GlassShaped crafting
  - Scratched Magenta Stained GlassShaped crafting
    - Clear Magenta Stained GlassShaped crafting
      - Connecting Magenta Stained Glasskeep going from this item →
- Orange Stained GlassShaped crafting
  - Scratched Orange Stained GlassShaped crafting
    - Clear Orange Stained GlassShaped crafting
      - Connecting Orange Stained Glasskeep going from this item →
- Purple Stained GlassShaped crafting
  - Scratched Purple Stained GlassShaped crafting
    - Clear Purple Stained GlassShaped crafting
      - Connecting Purple Stained Glasskeep going from this item →
- Red Stained GlassShaped crafting
  - Scratched Red Stained GlassShaped crafting
    - Clear Red Stained GlassShaped crafting
      - Connecting Red Stained Glasskeep going from this item →
- Yellow Stained GlassShaped crafting
  - Scratched Yellow Stained GlassShaped crafting
    - Clear Yellow Stained GlassShaped crafting
      - Connecting Yellow Stained Glasskeep going from this item →

What is Rainbow Core used for in FTB Skies 2: Aero?

Rainbow FurnaceMod recipe

Crafting Shaped

Crafting Shaped
Rainbow Plating	Rainbow Plating	Rainbow Plating
Rainbow Plating	Rainbow Core	Rainbow Plating
Rainbow Plating	Rainbow Plating	Rainbow Plating

Recipe id: ironfurnaces:furnaces/million_furnace

Related items

Made from

Used to make

Rainbow Furnace

Read the Iron Furnaces guide for FTB Skies 2: Aero

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