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New with Spring greenery (2015 03 03) |
- This page is about the task. For the building, see Selection Laboratory
Bunker Keeper: "In order to start greenery planting, fill the Old tree with Oxygen pills, Oxygen cylinders or with Enriched fertilizer, which can be produced in the Selection laboratory."
Previous Task: Greenery planting
Requirement 1: Buy Selection laboratory
Requirement 2: Finish building Selection laboratory
Rewards: 2,000 
, 6,000 
Next Task(s): Enrich and fertilize, Oxygen starvation
Task Line: Old Tree
Notes[]
- Selection Laboratory can be safely purchased and built before receiving this task, and it will count for this task when it is received.
- As with all building tasks, it is not required to actually finish building, but to start the last step of building.