Every block you break drops a completely random item from the entire game's item pool — including items you normally can't obtain, like spawn eggs, potions, elytra and music discs.
An in-game timer with start, stop, and resume commands. Keeps track of your time right above your hotbar (actionbar) and works smoothly in both singleplayer and multiplayer.
A simple death screen overhaul that shows useful information about your death, with a copy coordinates button and a death history screen accessible from the game menu.