Stack Upgrade Tier 2

Drawn by ForgeBase. This mod's artwork isn't ours to republish, so the picture is our own, in the item's own colours.

sophisticatedbackpacks:stack_upgrade_tier_2

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

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

Stack Upgrade Tier 2Mod recipe

Crafting Shaped

Crafting Shaped
any string	Stack Upgrade Tier 3	any string
Stack Upgrade Tier 3	any leather	Stack Upgrade Tier 3
any string	Empty slot	any string

Recipe id: sophisticatedstorage:backpack_stack_upgrade_tier_2_from_storage_stack_upgrade_tier_3

Stack Upgrade Tier 2Changed by the pack

Crafting Shaped

Crafting Shaped
Gold Block	Gold Block	Gold Block
Gold Block	Stack Upgrade Tier 1	Gold Block
Gold Block	Gold Block	Gold Block

Recipe id: sophisticatedbackpacks:stack_upgrade_tier_2

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 2Shaped crafting
- Gold BlockShaped crafting
  - Diamond BlockShaped crafting
    - Emerald BlockShaped crafting
      - Chorus Flowerkeep going from this item →
  - Iron BlockShaped crafting
    - Red CoalResonator (excessive_utilities)
      - Coal(any coal)keep going from this item →
- Stack Upgrade Tier 1Shaped crafting
  - Iron Blocknothing makes this, so find or mine it
  - Stack Upgrade Starter TierShaped crafting
    - Copper BlockSmelting
      - Raw Copper Blockkeep going from this item →
    - Upgrade BaseShaped crafting
      - Iron Ingotkeep going from this item →
      - Leather(any leather)keep going from this item →
      - String(any string)keep going from this item →

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

3× Stack Upgrade Tier 3Mod recipe

Crafting Shaped

Crafting Shaped
any plank	Stack Upgrade Tier 2	any plank
Empty slot	any plank	Empty slot
any plank	Empty slot	any plank

Recipe id: sophisticatedstorage:storage_stack_upgrade_tier_3_from_backpack_stack_upgrade_tier_2

Stack Upgrade Tier 3Changed by the pack

Crafting Shaped

Crafting Shaped
Diamond Block	Diamond Block	Diamond Block
Diamond Block	Stack Upgrade Tier 2	Diamond Block
Diamond Block	Diamond Block	Diamond Block

Recipe id: sophisticatedbackpacks:stack_upgrade_tier_3

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

Stack Upgrades in General Storage

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

Tags

sophisticatedbackpacks:upgrade

Related items

Made from

Used to make

Read the Sophisticated Backpacks guide for FTB Skies 2: Aero

Comments and tips

Loading comments...