10 sheltered survivors
1 sheltered survivor
100 sheltered survivors
Manually Dig 3000 Tiles
Manually Dig 10000 Tiles
Reach 250 tiles depth
Reach 700 tiles depth
Consume 5k calorie in a single day
Consume 50k calorie in a single day
Use dig gun to remove terrain
Produce 1K advanced circuit
Produce 500 conductors in a single day
Visit a new zone
Unlock advanced industries research
Kill 5 mutants
Send one item using zone teleporter