Underground passage for extracting minerals and resources.
MiningInfrastructureTunnelIndustry
Current best complexity is 52:
Mine tunnel can be discovered in Concepts, categorized under Mining, Infrastructure, Tunnel, Industry. Underground passage for extracting minerals and resources.
It has been discovered by 1 board and crafted 1 time, first appearing 23 hours ago. Mine tunnel can be created from 1 recipe, and goes on to appear as an ingredient in 3 others.
Mine tunnel was first discovered by What is a human 23 hours ago. They also hold the lowest-complexity recipe, at 52.
Related concepts worth exploring include Dam, Terraform, Reservoir, Cloudy, Pavement, Aqueduct, and 6 more.