For demolishing a building to building a new one in its place.

For repairing the water extractor on level 16.

For using explosives to remove an obstruction.

For repairing three bridges.

For using the rescue dogs to search ruins.

For using the power pump on level four to drain a flooded area.

For repairing a railway.

For putting out the fire on level 33.

For getting rid of the bats on level 12.

For building 10 hospitals.

For driving away every marauder on level 11.

For acquiring resources via air drop.

For repairing a streetlight.

For removing all of the trash on level 30.

For repairing 40 stores.

For keeping a campfire going

For extinguishing the fires on level 25.

For dispersing a patch of fog.

For chasing away four snakes.

For using the rescue dogs to save the people stranded on the water on level 33.

For stopping the gas leaks on level 29.

For using a lift to save people stranded on a mountain.

For using an airplane to evacuate the victims of the disaster on level 21.

For treating rare animals.