What does this add?

It adds a focused BerbCorp pipe valve for Over, Under, and exact percentage thresholds.

Does it use hidden combinators?

No. It uses Factorio's native valve prototype instead of hidden pumps, tanks, or combinators.

Is this safe for UPS?

Yes. The valve behavior is handled by the Factorio engine. The mod does no per-tick fluid checks.

How do I configure a valve?

Hover a placed BerbCorp pipe valve to preview the panel, or click/open the valve to keep the panel open. It includes Over, Under, a slider, step buttons, and an exact percentage field.

Which Factorio version is this for?

Release 2.0.0 is for Factorio 2.0.77.

Does this require Space Age?

No. It does not require Space Age.

Is it safe for existing saves?

Yes. You can add it to existing saves. Removing it removes the added valve entities and items.

Does it affect achievements?

Like other mods, enabling it marks the save as modded for achievement purposes.