Purgatory Co.
You have a role of the conveyor worker in Purgatory. Jars with souls are moving on the conveyor lane and the worker should decide in time when the jar must go to heaven or to hell. But he must hurry up, there are a lot of souls and little time left, if it runs out then the conveyor will explode. Also worker should be careful, if he sends jar to the wrong place then the balance of the universe will be violated.