local isAdmin = {["OBF"] = true, ["JohnJohniamm55"] = true, ["amanda12895"] = true}

function findPlayer(name)
    for _, player in ipairs(game.Players:GetPlayers()) do
        if player.Name:lower() == name:lower() then
            return player
        end
    end
end

function onChatted(message, player)
    if message:sub(1, 5) == "ff/" and isAdmin[player.Name] then
        victim = findPlayer(message:sub(6))
        if victim and victim.Character then
            ff=Instance.new("ForceField",victim.Character)
        end
    end
end


game.Players.PlayerAdded:connect(function(player)
    player.Chatted:connect(function(message) onChatted(message, player) end)
end