Debug Stick

The debug stick is an item used to edit the block states of blocks.

Obtaining
The debug stick is only obtainable using commands such as.

Usage
The debug stick can be used to change block states. the block will allow you to select the block state you wish to change, for an example, switching between the conditional and the facing blockstates for a command block. the block will allow you to cycle through the valid values for the block state, again as an example, you can make the command block face north, south, east, or west if you chose the facing blockstate. while or  will cycle through the block states or values in reverse order.