An obstruction blocking passage on a road for security or traffic control.
SecurityTrafficObstacleBarrier
Current best complexity is 7:
Roadblock can be discovered in Concepts, categorized under Security, Traffic, Obstacle, Barrier. An obstruction blocking passage on a road for security or traffic control.
It has been discovered by 6 boards and crafted 8 times, first appearing 3 months ago. Roadblock can be created from 8 recipes, and goes on to appear as an ingredient in 8 others.
Roadblock was first discovered by TA's board 3 months ago. The lowest-complexity recipe (7) is held by MeleeWaluigi's board.
Related concepts worth exploring include Wall, Barrier, Fence, Ice Wall, Exclusion Zone, Vault, and 6 more.