In fact, in the game, we will encounter the details of the rain engine in Storm City from time to time. In fact, there is no need to worry, just these few small steps can solve this problem.
Answer: An engine that uses rainwater as dye to start.
1. Rain engine refers to an engine that uses rainwater as dye to start. The name of this engine in the game is Rainpunk engine.
2. The rain engine can only use rainwater as dye. Using rainwater to activate can provide a huge production speed, and there is a certain probability of doubling the production volume.
3. If the producer controls the Rainpunk engine for production, then there will be some bonuses in satisfaction and work efficiency.