Belts, splitters and loaders now need power and can be can be made more efficient through research.
Small changes concerning balance, gameplay, or graphics.
Augmented or new ways of transporting materials - belts, inserters, pipes!
Changes to power production and distribution.
because with the mod I was using, all the items would disappear https://mods.factorio.com/mod/ElectricPoweredBelts
This mod preserves items during power transitions, including underground items and properties such as equipment in armor.