Java Edition data values

Blocks
This is a list of all the blocks and values used. These can be called "Block IDs." (Bold entries are not available without hacking in Alpha and italics entries are not available in Classic)

Tools
The following list are tools etc, they are prefixed by hex 0x01 instead of 0x00 in the save file. None of these are available in Classic.

Data
Meta data. Each value here precedes a single hex digit used for lighting.

{| align="left" style="margin:2px; border: 1px solid silver; text-align: center;" ! Block !! dec !! hex !! Use
 * Water / Lava || 0-7 || 0-7 || Determines water level
 * Farmland || 0-15 || 0-F || Determines wetness value
 * Crops || 0-7 || 0-7 || Determines crop size
 * Torch/Gear || 0-3 || 0-3 || Determines torch direction
 * Redstone || 0-15 || 0-F || Determines current strength
 * Rails || 0-15 || 0-F || Determines rail slope and orientation.
 * Torch/Gear || 0-3 || 0-3 || Determines torch direction
 * Redstone || 0-15 || 0-F || Determines current strength
 * Rails || 0-15 || 0-F || Determines rail slope and orientation.
 * Redstone || 0-15 || 0-F || Determines current strength
 * Rails || 0-15 || 0-F || Determines rail slope and orientation.
 * Rails || 0-15 || 0-F || Determines rail slope and orientation.