Adds compressed items, buildings and recipes that uses compressed items.
Mods introducing new content into the game.
Transportation of the player, be it vehicles or teleporters.
Augmented or new ways of transporting materials - belts, inserters, pipes!
More than just chests.
The default binding for "Decompression hotkey" is Control + D. Not sure in what context it's meant to be applicable, but it interferes with rightwards movement while holding Control. Will obviously rebind for now, but it's a bit of an odd default.