Su (PREMIUM × Series)

: A reliable early-to-mid-game source. Large water wheels provide more torque, and their output can be maximized by ensuring water flows over as many sides as possible.

For high-demand factories, players often build self-sufficient power stations: : A reliable early-to-mid-game source

: These generate sU based on the number of sail blocks attached. They are excellent for consistent, passive power without requiring fuel like coal or lava. : A reliable early-to-mid-game source

: You can track your total production using a Stressometer . For a professional look, connect it to a Display Link to show the live sU count on a display board. : A reliable early-to-mid-game source