Stack Upgrade Tier 4

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sophisticatedstorage:stack_upgrade_tier_4

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, Stack Upgrade Tier 4 is made with shaped crafting, from Stack Upgrade Tier 3 and any plank. Stack Upgrade Tier 4 has 2 recipes in FTB Skies 2: Aero in all. Stack Upgrade Tier 4 is an ingredient in 2 FTB Skies 2: Aero recipes. 1 FTB Skies 2: Aero quest asks for Stack Upgrade Tier 4.

How do you craft Stack Upgrade Tier 4 in FTB Skies 2: Aero?

3× Stack Upgrade Tier 4Mod recipe

Crafting Shaped

Crafting Shaped
any plank	Stack Upgrade Tier 3	any plank
Empty slot	any plank	Empty slot
any plank	Empty slot	any plank

Recipe id: sophisticatedstorage:storage_stack_upgrade_tier_4_from_backpack_stack_upgrade_tier_3

Stack Upgrade Tier 4Changed by the pack

Crafting Shaped

Crafting Shaped
Diamond	Diamond	Diamond
Diamond	Stack Upgrade Tier 3	Diamond
Diamond Block	Diamond	Diamond Block

Recipe id: sophisticatedstorage:stack_upgrade_tier_4

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.

Stack Upgrade Tier 4Shaped crafting
- Stack Upgrade Tier 3Shaped crafting
  - Diamond BlockShaped crafting
    - Gold BlockShaped crafting
      - Iron Blocknothing makes this, so find or mine it
    - Iron BlockShaped crafting
      - Red Coalkeep going from this item →
      - Gold Blocknothing makes this, so find or mine it
  - Stack Upgrade Tier 2Shaped crafting
    - Gold Blocknothing makes this, so find or mine it
    - Stack Upgrade Tier 1Shaped crafting
      - Iron Blocknothing makes this, so find or mine it
      - Stack Upgrade Starter Tierkeep going from this item →
- Soulwood Tiles(any plank)Shaped crafting
  - Vertical Soulwood PlanksShaped crafting
    - Soulwood PlanksShapeless crafting
      - Soulwood(any soulwood log)keep going from this item →

What is Stack Upgrade Tier 4 used for in FTB Skies 2: Aero?

Stack Upgrade Tier 3Mod recipe

Crafting Shaped

Crafting Shaped
any string	Stack Upgrade Tier 4	any string
Stack Upgrade Tier 4	any leather	Stack Upgrade Tier 4
any string	Empty slot	any string

Recipe id: sophisticatedstorage:backpack_stack_upgrade_tier_3_from_storage_stack_upgrade_tier_4

Stack Upgrade Tier 5Changed by the pack

Crafting Shaped

Crafting Shaped
Netherite Ingot	Netherite Ingot	Netherite Ingot
Netherite Ingot	Stack Upgrade Tier 4	Netherite Ingot
Netherite Block	Netherite Ingot	Netherite Block

Recipe id: sophisticatedstorage:stack_upgrade_tier_5

Which FTB Skies 2: Aero quests ask for Stack Upgrade Tier 4?

Stack Upgrades in General Storage

Everything else FTB Skies 2: Aero changed about Sophisticated Storage →

Tags

sophisticatedstorage:upgrade

Related items

Made from

Used to make

Read the Sophisticated Storage guide for FTB Skies 2: Aero

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