1. We put an armor rack first. Then we equip the armor rack with diamond swords. And pose for the armor rack (any posture is ok).
2. We put a command box under the armor rack. Change it to repeat and always be active, and enter the command /tp @e[type= armor_ stand]_? 8。 We named a name tag A. We named the armor rack A..
3. Put a command box at this time. Enter the command effect @ e [name = a] invisibility 11 true (note the space! ) Now let's change this command box to repeat and always be active. Then the instructions are ready. My world command tool