Upgrade Base

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:upgrade_base

Recipes and uses come from the FTB StoneBlock 4 1.23.0 dump: the server's final recipes after all pack scripts ran.

Last verified for FTB StoneBlock 4 v1.23.0 on Oct 13, 2026 · v1.23.0 released Oct 12, 2026

In FTB StoneBlock 4, Upgrade Base is made with shaped crafting, from any iron ingot, any leather, and any string. Upgrade Base is an ingredient in 32 FTB StoneBlock 4 recipes. 1 FTB StoneBlock 4 quest asks for Upgrade Base.

How do you craft Upgrade Base in FTB StoneBlock 4?

Upgrade BaseChanged by the pack

Crafting Shaped

Crafting Shaped
any string	any iron ingot	any string
any iron ingot	any leather	any iron ingot
any string	any iron ingot	any string

Recipe id: sophisticatedbackpacks:upgrade_base

How to make it, from scratch

Everything this needs, and everything those need, as FTB StoneBlock 4 crafts them. Work from the bottom up.

Upgrade BaseShaped crafting
- Iron Ingot(any iron ingot)Shapeless crafting
  - Iron Block(any iron storage block)Blasting
    - Raw Iron Block(any raw iron storage block)Shaped crafting
      - Raw Iron(any iron raw material)keep going from this item →
- Leather(any leather)Shapeless crafting
  - Wilden Wingnothing makes this, so find or mine it
- String(any string)Shapeless crafting
  - Industrial Hemp Fiber(any fiber hemp)Cloche (immersiveengineering)
    - Rich SoilMarket (farmingforblockheads)
    - Industrial Hemp Seedsnothing makes this, so find or mine it

Recipes FTB StoneBlock 4 removed

sophisticatedbackpacks:stonecutter_upgrade
sophisticatedbackpacks:inception_upgrade
sophisticatedbackpacks:alchemy_upgrade

What is Upgrade Base used for in FTB StoneBlock 4?

Jukebox UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	Jukebox	Empty slot
any iron ingot	Upgrade Base	any iron ingot
Empty slot	any redstone dust	Empty slot

Recipe id: sophisticatedbackpacks:jukebox_upgrade

Refill UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	any ender pearl	Empty slot
any iron ingot	Upgrade Base	any iron ingot
any redstone dust	any wooden chest	any redstone dust

Recipe id: sophisticatedbackpacks:refill_upgrade

Battery UpgradeChanged by the pack

Upgrade Next Tier (sophisticatedcore)

Upgrade Next Tier (sophisticatedcore)
any gold ingot	any redstone storage block	any gold ingot
any redstone storage block	Upgrade Base	any redstone storage block
any gold ingot	any redstone storage block	any gold ingot

Recipe id: sophisticatedbackpacks:battery_upgrade

Tank UpgradeChanged by the pack

Upgrade Next Tier (sophisticatedcore)

Upgrade Next Tier (sophisticatedcore)
any glass blocks	any glass blocks	any glass blocks
any glass blocks	Upgrade Base	any glass blocks
any glass blocks	any glass blocks	any glass blocks

Recipe id: sophisticatedbackpacks:tank_upgrade

Pump UpgradeChanged by the pack

Upgrade Next Tier (sophisticatedcore)

Upgrade Next Tier (sophisticatedcore)
any glass blocks	Bucket	any glass blocks
Piston	Upgrade Base	Sticky Piston
any glass blocks	Bucket	any glass blocks

Recipe id: sophisticatedbackpacks:pump_upgrade

Everlasting UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
End Crystal	any nether star	End Crystal
any nether star	Upgrade Base	any nether star
End Crystal	any nether star	End Crystal

Recipe id: sophisticatedbackpacks:everlasting_upgrade

Tool Swapper UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
any redstone dust	Wooden Sword	any redstone dust
Wooden Pickaxe	Upgrade Base	Wooden Axe
any iron ingot	Wooden Shovel	any iron ingot

Recipe id: sophisticatedbackpacks:tool_swapper_upgrade

Stack Downgrade Tier 3Changed by the pack

Crafting Shaped

Crafting Shaped
any wooden rod	Flint	any wooden rod
Flint	Upgrade Base	Flint
Flint	any wooden rod	Flint

Recipe id: sophisticatedbackpacks:stack_downgrade_tier_3

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

Restock UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	Sticky Piston	Empty slot
any iron ingot	Upgrade Base	any iron ingot
any redstone dust	any wooden chest	any redstone dust

Recipe id: sophisticatedbackpacks:restock_upgrade

Stack Downgrade Tier 2Changed by the pack

Crafting Shaped

Crafting Shaped
Flint	any wooden rod	Flint
any wooden rod	Upgrade Base	any wooden rod
Flint	any wooden rod	Flint

Recipe id: sophisticatedbackpacks:stack_downgrade_tier_2

Smithing UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	Smithing Table	Empty slot
any iron ingot	Upgrade Base	any iron ingot
Empty slot	any wooden chest	Empty slot

Recipe id: sophisticatedbackpacks:smithing_upgrade

Anvil UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Anvil	any diamond gem	Anvil
any iron ingot	Upgrade Base	any iron ingot
Empty slot	any wooden chest	Empty slot

Recipe id: sophisticatedbackpacks:anvil_upgrade

Feeding UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	Golden Carrot	Empty slot
Golden Apple	Upgrade Base	Glistering Melon Slice
Empty slot	any ender pearl	Empty slot

Recipe id: sophisticatedbackpacks:feeding_upgrade

Stack Downgrade Tier 1Changed by the pack

Crafting Shaped

Crafting Shaped
any wooden rod	Flint	any wooden rod
any wooden rod	Upgrade Base	any wooden rod
Flint	any wooden rod	Flint

Recipe id: sophisticatedbackpacks:stack_downgrade_tier_1

Void UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	any ender pearl	Empty slot
any obsidian	Upgrade Base	any obsidian
any redstone dust	any obsidian	any redstone dust

Recipe id: sophisticatedbackpacks:void_upgrade

Deposit UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	Piston	Empty slot
any iron ingot	Upgrade Base	any iron ingot
any redstone dust	any wooden chest	any redstone dust

Recipe id: sophisticatedbackpacks:deposit_upgrade

Smelting UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
any redstone dust	any iron ingot	any redstone dust
any iron ingot	Upgrade Base	any iron ingot
any redstone dust	Furnace	any redstone dust

Recipe id: sophisticatedbackpacks:smelting_upgrade

Filter UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
any redstone dust	any string	any redstone dust
any string	Upgrade Base	any string
any redstone dust	any string	any redstone dust

Recipe id: sophisticatedbackpacks:filter_upgrade

Crafting UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	Crafting Table	Empty slot
any iron ingot	Upgrade Base	any iron ingot
Empty slot	any chest	Empty slot

Recipe id: sophisticatedbackpacks:crafting_upgrade

Pickup UpgradeChanged by the pack

Crafting Shaped

Crafting Shaped
Empty slot	Sticky Piston	Empty slot
any string	Upgrade Base	any string
any redstone dust	any redstone dust	any redstone dust

Recipe id: sophisticatedbackpacks:pickup_upgrade

Stack Upgrade Starter TierChanged by the pack

Crafting Shaped

Crafting Shaped
any copper storage block	any copper storage block	any copper storage block
any copper storage block	Upgrade Base	any copper storage block
any copper storage block	any copper storage block	any copper storage block