Command Block

The Adventure Mode Control Block (name might not be final ) will be a block in some future minecraft version. This block can be used by mapmakers to run server commands to make maps more complex. It can be activated by redstone signals and will only be placable by admins.

Crafting
This block won't be craftable.

Usage
The Adventure Mode Control Block will execute server commands like giving items or experience to a player.

History
On July 27th, 2012, Jeb began tweeting of a new block he had created to start expanding the Adventure Mode. He began posting pictures and some ideas and/or hints of what the block will be able to.