Stack Upgrade Starter Tier

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sophisticatedbackpacks:stack_upgrade_starter_tier

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

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

Stack Upgrade Starter TierMod recipe

Crafting Shaped

Crafting Shaped
any string	Stack Upgrade Tier 1 Plus	any string
Stack Upgrade Tier 1 Plus	any leather	Stack Upgrade Tier 1 Plus
any string	Empty slot	any string

Recipe id: sophisticatedstorage:backpack_stack_upgrade_starter_tier_from_storage_stack_upgrade_tier_1_plus

Stack Upgrade Starter TierChanged by the pack

Crafting Shaped

Crafting Shaped
Copper Block	Copper Block	Copper Block
Copper Block	Upgrade Base	Copper Block
Copper Block	Copper Block	Copper Block

Recipe id: sophisticatedbackpacks:stack_upgrade_starter_tier

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 Starter TierShaped crafting
- Copper BlockSmelting
  - Raw Copper BlockPacker (modern_industrialization)
    - Raw CopperSag milling (enderio)
      - Endstone Copper Ore(any copper ore)keep going from this item →
    - Packer Block TemplateShaped crafting
      - Steel Platekeep going from this item →
      - Brickskeep going from this item →
- Upgrade BaseShaped crafting
  - Iron IngotShapeless crafting
    - Generalized Overworld Predictionnothing makes this, so find or mine it
    - Rotten FleshShapeless crafting
      - Zombie Heartkeep going from this item →
  - Leather(any leather)Shapeless crafting
    - Hogskinnothing makes this, so find or mine it
  - String(any string)Shapeless crafting
    - Cheliceraenothing makes this, so find or mine it

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

3× Stack Upgrade Tier 1 PlusMod recipe

Crafting Shaped

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

Recipe id: sophisticatedstorage:storage_stack_upgrade_tier_1_plus_from_backpack_stack_upgrade_starter_tier

Stack Upgrade Tier 1Changed by the pack

Crafting Shaped

Crafting Shaped
Empty slot	Iron Block	Empty slot
Iron Block	Stack Upgrade Starter Tier	Iron Block
Empty slot	Iron Block	Empty slot

Recipe id: sophisticatedbackpacks:stack_upgrade_tier_1_from_starter

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

Stack Upgrades in General Storage

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

Tags

sophisticatedbackpacks:upgrade

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Read the Sophisticated Backpacks guide for FTB Skies 2: Aero

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