A subterranean tunnel beneath the sea for resource extraction.
MiningOceanEngineeringExploration
Current best complexity is 54:
Underwater Mine Shaft can be discovered in Concepts, categorized under Mining, Ocean, Engineering, Exploration. A subterranean tunnel beneath the sea for resource extraction.
It has been discovered by 1 board and crafted 1 time, first appearing 23 hours ago. Underwater Mine Shaft can be created from 1 recipe, and goes on to appear as an ingredient in 1 other.
Underwater Mine Shaft was first discovered by What is a human 23 hours ago. They also hold the lowest-complexity recipe, at 54.
Related concepts worth exploring include Wind Tunnel, Dam, Steam Engine, Coral Reef, Alloy, Reservoir, and 6 more.