tellraw @a[tag=!noDisplayCleanerChat] [{"text":"注意!","color":"dark_red","bold":false,"underlined":false},{"text":"4","color":"red","bold":true,"underlined":true},{"text":"游戏秒后清理掉落物~准备干活咯!","color":"dark_red","bold":false,"underlined":false}] bossbar set cleaner style notched_6 bossbar set cleaner color red bossbar set cleaner value 40