command /nightvision:
    aliases: nv
    permission: nightvision.use
    permission message: &4You don't have permission.
    trigger:
        if {nightvision.mode.%player%} is "False":
            message "{@Prefix} &7You have enabled Night Vision!"
            set {nightvision.mode.%player%} to "True"
            apply night vision to the player for 100000 seconds
        else:
            if {nightvision.mode.%player%} is "True":
                message "{@Prefix} &7You have disabled Night Vision!"
                set {nightvision.mode.%player%} to "False"
                remove night vision from the player