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Energy Crystal

Energy Crystals can be inserted into the Crystal Energy Extractor to produce energy. They are also used in various crafting recipes. You can get an Energy crystal by inserting a Celestial Gem into the vanilla Blast Furnace.

Energy Crystal

Blast Furnace Recipe:

  • 1 Celestial Gem
Celestial Gem Smelting Arrow Energy Crystal
Furnace Flame
Coal

History:

Date: Version: Change:
October 30, 2018 2018-0

The Energy Crystal has existed since the initial release of Overpowered Technology, except that it had the same texture and crafting recipe the Celestial Gem has now.
July 26, 2021 v1.4
  • You now get Energy Crystals by smelting Celestial Gems in a Blast Furnace.
  • Have a new texture.
  • Now display how much Energy they produce in the tooltip.
January 6, 2022 v1.4.1

Added a furnace smelting recipe for the Energy Crystal so it can be automated. (Using a Blast Furnace is still the more efficient method if you're not getting free energy.)