Funny Item

把toogle命令的子命令mode删除，改为独立命令undo

undo命令功能：撤销区块镐挖掘的方块，但是无法撤销第一个被破坏的方块(就是你挖的方块)

Removed the subcommand mode of the toogle command and replaced it with the independent command undo

undo command: Undo the block mined by the chunk pickaxe, but cannot undo the first broken block (the block you mined)