A great option to troll your friends without any mods. You will have 11 devices for trolling, which contain various tricky traps for your friends, but do not get caught in them yourself.
How to use Troll Items 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