Mod adds 3 new tiers of belts, splitters and undergrounds belts past Turbo tier. Has support for loaders from other mods. (AAI, Deadlock, etc)
Mods introducing new content into the game.
Augmented or new ways of transporting materials - belts, inserters, pipes!
In data.lua, you call vanillaHD.addLoader on lines 78-80. This API function was removed with Space Age in favor of locally requiring the API.
For usage example: https://github.com/kirazy/vanilla-loaders-hd/blob/master/prototypes/mods/more-belts.lua