Adds empty barrels to the Space Exploration Delivery Cannon recipe list.
Mods introducing new content into the game.
Transportation of the player, be it vehicles or teleporters.
More than just chests.
You realize you can ship steel plates by delivery cannon, right? That's 100 barrels per shot, rather than only 10.
It is set at 100 barrels per shot, also its mostly for removing barrels from orbit.
You can melt them down into steel losslessly with a recycling facility.