A concept engine, fuel cell, or hybrid powertrain developed by automotive companies.
AutomotiveEnergyTechnology
Current best complexity is 19:
Hydrogen X can be discovered in Concepts, categorized under Automotive, Energy, Technology. A concept engine, fuel cell, or hybrid powertrain developed by automotive companies.
It has been discovered by 1 board and crafted 1 time, first appearing 3 days ago. Hydrogen X can be created from 1 recipe, and goes on to appear as an ingredient in 1 other.
Hydrogen X was first discovered by h's board 3 days ago. They also hold the lowest-complexity recipe, at 19.
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