Belt speeds are a 2^N progression being 1,2,4,8. Belt costs adjusted.
Mods introducing new content into the game.
Augmented or new ways of transporting materials - belts, inserters, pipes!
Is it same as https://mods.factorio.com/mod/DoubleSpeedBelts ?
Yep. I also have support for bobs belt overhaul aswell as deadlocks loaders. In addition to recipe changes. So its similar but not the same