Penguin_Spy

Smelt a whole block of raw ore at once, and smelt stone & glass in the blast furnace!

Renders custom cape textures hidden in the unused portions of the player's skin texture.

Reloads changes made to hotbar.nbt without having to restart Minecraft

Sync what specific background music is playing between all players!

Removes the prior work penalty when repairing or enchanting items in the anvil, preventing the Too Expensive message. Simple, optimized, and multiplayer friendly.

Show off your skin by hiding your armor using Phantom Membrane! Balanced & configurable.

The air isn't always breathable in caves, at high elevations, or other extreme locations.