BetterChests Mod was created during ModJam Aug. 2013. Modjam is basically a 92 hour ModMaking competition. Out of 20 Single-Modder-Mods, it was rated to fifth place.
It is about a Chest, that you can upgrade to how you want it to be. You can make a Cobblestone Generator out of it, you can make the Chest suck in nearby Items, or you can use the chest as a big furnace. There are many more upgrades, but you should discover them yourself.
This mod supports Localizations.
How to install:
Download BetterChests Mod