New Features in ComputerCraft 1.51:

. Ported to Minecraft 1.5
. Added Wired Modems
. Added Networking Cables
. Made Wireless Modems more expensive to craft
. Added redstone.getAnalogInput(), redstone.setAnalogOutput(), redstone.getAnalogOutput()
. Monitors emit an event "monitor_resize" when their size changes
. Switched all blocks and items to use the FTB-assigned IDs by default
. Except for labelled computers and turtles, ComputerCraft blocks no longer drop items in creative mode
. The pick block function works in creative mode now works for all ComputerCraft blocks
. Fixed turtles sometimes placing blocks with incorrect orientations
. Fixed Wireless modems being able to send messages to themselves
. Fixed turtle.attack() having a very short range
. Various bugfixes

Type "help changelog" to see the full version history.