Stack Upgrade

Texture from Modular Routers, used under MIT.

modularrouters:stack_upgrade

Recipes and uses come from the FTB Skies 2 1.24.0 dump: the server's final recipes after all pack scripts ran.

Last verified for FTB Skies 2 v1.24.0 on Oct 13, 2026 · v1.24.0 released Oct 12, 2026

In FTB Skies 2, Stack Upgrade is made with shapeless crafting, from Blank Upgrade, any brick, and any stone brick. Stack Upgrade is an ingredient in 1 FTB Skies 2 recipe. 1 FTB Skies 2 quest asks for Stack Upgrade.

How do you craft Stack Upgrade in FTB Skies 2?

Stack UpgradeMod recipe

Crafting Shapeless

Blank Upgrade
any stone brick
any brick

Recipe id: modularrouters:stack_upgrade

How to make it, from scratch

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

Stack UpgradeShapeless crafting
- Blank UpgradeShaped crafting
  - PaperShaped crafting
    - Sugar CaneShaped crafting
      - Nature Essencekeep going from this item →
  - Lapis Lazuli(any lapi gems)Shapeless crafting
    - Lapis Block(any lapi storage blocks)Miner (occultism)
      - Eldritch Ancient Miner(any eldritch miner)keep going from this item →
  - Gold Nugget(any gold nugget)Shapeless crafting
    - Empty Casingnothing makes this, so find or mine it
- Ash Brick(any brick)Smelting
  - Ash(any ash)nothing makes this, so find or mine it
- Stone Bricks(any stone brick)Shaped crafting
  - StoneExtractor (xycraft_machines)