Java Edition Alpha server 0.2.8
From Minecraft Wiki
December 3, 2010
- Players connecting to a server or respawning are invulnerable for three seconds.
- The join server page now remembers the port as well as the IP.
- Added command
/killfor multiplayer, which deals 1000 × 500 damage to the player.
- Fixed a bug where joining a server on a specific port caused the client to forget all keybindings.
- "Bug update #5, and we need videos" – Notch, Tumblr