Stack Upgrade Tier 1

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sophisticatedbackpacks:stack_upgrade_tier_1

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

How do you craft Stack Upgrade Tier 1 in FTB Skies 2?

Stack Upgrade Tier 1Changed by the pack

Crafting Shaped

Crafting Shaped
any string	Stack Upgrade Tier 2	any string
Stack Upgrade Tier 2	any leather	Stack Upgrade Tier 2
any string	Empty slot	any string

Recipe id: sophisticatedstorage:backpack_stack_upgrade_tier_1_from_storage_stack_upgrade_tier_2

Stack Upgrade Tier 1Changed by the pack

Crafting Shaped

Crafting Shaped
any iron storage block	any iron storage block	any iron storage block
any iron storage block	Upgrade Base	any iron storage block
any iron storage block	any iron storage block	any iron storage block

Recipe id: sophisticatedbackpacks:stack_upgrade_tier_1

Stack Upgrade Tier 1Changed by the pack

Crafting Shaped

Crafting Shaped
Empty slot	any iron storage block	Empty slot
any iron storage block	Stack Upgrade Starter Tier	any iron storage block
Empty slot	any iron storage block	Empty slot

Recipe id: sophisticatedbackpacks:stack_upgrade_tier_1_from_starter

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 Upgrade Tier 1Shaped crafting
- Upgrade BaseShaped crafting
  - Iron Ingot(any iron ingot)Shaped crafting
    - Iron Nugget(any iron nugget)Splashing (create)
      - Iron Nodekeep going from this item →
  - Leather(any leather)Shapeless crafting
    - Hogskinnothing makes this, so find or mine it
  - String(any string)Shapeless crafting
    - Industrial Hemp Fiber(any fiber hemp)Cloche (immersiveengineering)
      - Industrial Hemp Seedskeep going from this item →
      - Imperium Farmlandkeep going from this item →
- Iron Block(any iron storage block)Shaped crafting
  - Iron Ingot(any iron ingot)nothing makes this, so find or mine it

What is Stack Upgrade Tier 1 used for in FTB Skies 2?

3× Stack Upgrade Tier 2Changed by the pack

Crafting Shaped

Crafting Shaped
any plank	Stack Upgrade Tier 1	any plank
Empty slot	any plank	Empty slot
any plank	Empty slot	any plank

Recipe id: sophisticatedstorage:storage_stack_upgrade_tier_2_from_backpack_stack_upgrade_tier_1

Stack Upgrade Tier 2Changed by the pack

Crafting Shaped

Crafting Shaped
any gold storage block	any gold storage block	any gold storage block
any gold storage block	Stack Upgrade Tier 1	any gold storage block
any gold storage block	any gold storage block	any gold storage block

Recipe id: sophisticatedbackpacks:stack_upgrade_tier_2

Which FTB Skies 2 quests ask for Stack Upgrade Tier 1?

Stack Upgrades in General Storage

Everything else FTB Skies 2 changed about Sophisticated Backpacks →

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Stack Upgrade Tier 1

How do you craft Stack Upgrade Tier 1 in FTB Skies 2?

How to make it, from scratch

What is Stack Upgrade Tier 1 used for in FTB Skies 2?

Which FTB Skies 2 quests ask for Stack Upgrade Tier 1?

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