An interesting command block that will allow you to transform into any block that contains vanilla gameplay. You will even be able to move and interact with mobs, and they will not be able to recognize you as an enemy.
How to use Block Morph Command Block
- Copy the command text from a file (Ctrl+A -> Ctrl+C)
- Launch the game and get a command block, to do this type in console /give @p command_block
- Put the command block on the ground
- Click on it right click and paste the command in the “Command console” (Ctrl+V)
- Activate the command block using the button or the lever