Dual doomsday vaults storing essential seeds and genetic material.
BackupStorageAgricultureSecurity
Current best complexity is 8:
Double Doomsday can be discovered in Concepts, categorized under Backup, Storage, Agriculture, Security. Dual doomsday vaults storing essential seeds and genetic material.
It has been discovered by 5 boards and crafted 5 times, first appearing 5 months ago. Double Doomsday can be created from 1 recipe, and goes on to appear as an ingredient in 1 other.
Double Doomsday was first discovered by Aaron's board 5 months ago. The lowest-complexity recipe (8) is held by Skitsboard.
Related concepts worth exploring include Soil, Barrier, Compost, Fertilizer, Humus, Greenhouse, and 6 more.