命令方块摆放格式：

一、固定字体

/scoreboard objectives remove 公告栏

/scoreboard objectives add 公告栏 dummy "§d➢§eＨ§aＤＣ§b公告§s栏§l§d〈《"

/scoreboard objectives setdisplay sidebar 公告栏 ascending

/scoreboard players set " §7§l◁〖§b作者§r§l：§a黑电池Gd§7〗▷" 公告栏 -9

/scoreboard players set "§l§b▏§7===§r分§l§7===§r界§l§7===§r线§l§7===§b▏" 公告栏 -8

/scoreboard players set "§b§o➢ §h服务器ＯＰ人员" 公告栏 -7

/scoreboard players set " §7〖§b服主§7〗 §r***" 公告栏 -6

/scoreboard players set " §7〖§6管理员§7〗 §r***" 公告栏 -5

/scoreboard players set " §7〖§a指令师§7〗 §r***" 公告栏 -4

/scoreboard players set " §7〖§d建筑师§7〗 §r***" 公告栏 -3

/scoreboard players set "§o§b➢ §h服务器状态与定时清理" 公告栏 -2

/scoreboard players set "§l§b┋§7===§r分§l§7===§r界§l§7===§r线§l§7===§b┋" 公告栏 999

二、检测数量

/scoreboard players set " §d▎§7 在线人数" 公告栏 0

/execute as @a run scoreboard players add " §d▎§7 在线人数" 公告栏 1

/scoreboard players set " §c▎§7 实体数量" 公告栏 0

/execute as @e[type=!player,type=!item] run scoreboard players add " §c▎§7 实体数量" 公告栏 1

/scoreboard players set " §a▎§7 掉落物数" 公告栏 0

/execute as @e[type=item] run scoreboard players add " §a▎§7 掉落物数" 公告栏 1

/scoreboard players set " §b▎§7 在线ｏｐ数" 公告栏 0

/execute as @a[m=1] run scoreboard players add " §b▎§7 在线ｏｐ数" 公告栏 1

三、定时清理与实体删除

提示：第一条指令是〔循环/不受制约/红石控制/延迟20〕第二条指令是〔循环/不受制约/保持开启/延迟0〕

/scoreboard players remove " §e▎§7 定时清理" 公告栏 1

/execute if score " §e▎§7 定时清理" 公告栏 matches 0 run tellraw @a {"rawtext":[{"text":"§a➣ §7突然刮起了一阵强劲的飓风，把整个世界的掉落物都吹走了！§r§l[一分钟后再次清理]"}]}

/execute if score " §e▎§7 定时清理" 公告栏 matches 0 run playsound random.toast @a

/execute if score " §e▎§7 定时清理" 公告栏 matches 0 run kill @e[type=item]

/execute if score " §e▎§7 定时清理" 公告栏 matches ..0 run scoreboard players set " §e▎§7 定时清理" 公告栏 60

提示：下面这一条指令是〔循环/不受制约/保持开启/延迟0〕后面的指令是连锁

/execute if score " §c▎§7 实体数量" 公告栏 matches 350.. run tellraw @a {"rawtext":[{"text":"§c➣ §f检测到实体数量多大于350，已将未被命名为§b『§f宠物§b』§f的生物清除。

/execute if score " §c▎§7 实体数量" 公告栏 matches 350.. run tp @e[type=!player,type=!npc,type=!armor_stand,type=!painting,type=!netease:pet,type=!villager,type=!zombie_villager,type=!iron_golem,type=!snow_golem,type=!wolf,type=!cat,type=!zombie_horse,type=!skeleton_horse,type=!leash_knot,type=!ender_dragon,type=!ender_crystal,type=!minecart,type=!hopper_minecart,type=!chest_minecart,type=!thrown_trident,name=!宠物] ~ -100 ~

这次更新的公告栏参考了晴渊蓝的指令

我已经说明了指令是参考晴渊蓝的，要不然某些小黑子就会在评论区下面喷