Makes some Bob's Mods byproducts useful. Hydrogen can be made in to Fuel Cells. Sodium Hydroxide can be useful in Oil Refining, or can be used with Angel's Processing to improve Thermal Water.
The shift in late November 2021 was caused by a change in the way we count mod downloads. A download is counted when a user downloads a specific mod release for the first time. We take in-game and web downloads into account.