You can become a superhero with just one Command Block, as it introduces several types of armor Iron man, and the creation of the iron man suit is not so much complicated technology and it can handle everyone.
How to use Iron Man 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