External Heater

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

immersiveengineering:furnace_heater

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, External Heater is made with shaped crafting, from LV Wire Coil, any redstone dust, any copper plate, and any iron sheetmetal. External Heater is an ingredient in 1 FTB StoneBlock 4 recipe.

How do you craft External Heater in FTB StoneBlock 4?

External HeaterMod recipe

Crafting Shaped

Crafting Shaped
any copper plate	LV Wire Coil	any copper plate
LV Wire Coil	any iron sheetmetal	LV Wire Coil
any copper plate	any redstone dust	any copper plate

Recipe id: immersiveengineering:crafting/furnace_heater

How to make it, from scratch

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

External HeaterShaped crafting
- LV Wire CoilShaped crafting
  - Stick(any wooden rod)Shapeless crafting
    - Root Strandsnothing makes this, so find or mine it
  - Copper Wire(any copper wire)Rolling (createaddition)
    - Copper Plate(any copper plate)nothing makes this, so find or mine it
- Redstone(any redstone dust)Splashing (create)
  - Iron NodeSpirit focusing (malum)
    - Iron ImpetusSpirit infusion (malum)
      - Alchemical Impetuskeep going from this item →
      - Cthonic Goldkeep going from this item →
      - Iron Ingotnothing makes this, so find or mine it
      - Gunpowder(any gunpowder)keep going from this item →
- Copper Plate(any copper plate)Shapeless crafting
  - Engineer's HammerShaped crafting
    - Iron Ingot(any iron ingot)Shapeless crafting
      - Iron Block(any iron storage block)keep going from this item →
    - Stick(any wooden rod)nothing makes this, so find or mine it
    - String(any string)Shapeless crafting
      - Industrial Hemp Fiber(any fiber hemp)keep going from this item →
  - Copper Ingot(any copper ingot)Shapeless crafting
    - Copper Block(any copper storage block)Smelting
      - Raw Copper Block(any raw copper storage block)keep going from this item →
- Iron Sheetmetal(any iron sheetmetal)Shaped crafting
  - Iron Plate(any iron plate)Shapeless crafting
    - Engineer's Hammernothing makes this, so find or mine it
    - Iron Ingot(any iron ingot)nothing makes this, so find or mine it