CommandScript

local Players = game:GetService("Players")

local command1 = "!kill"
local command2 = "!lasergun"

function onChatted(chat, recipient, speaker)

    local name = speaker.Name
    chat = string.lower(chat)

    if (chat == command1) then

        local player = Players:FindFirstChild(name)

        local humanoid = player.Character.Humanoid

        if humanoid then
            humanoid.Health = 0
        end
    end


    if (chat == command2) then

        local player = Players:FindFirstChild(name)

        game.ServerStorage.Gun:clone().Parent = player:WaitForChild("Backpack")
    end
end


function onPlayerEntered(Player)
    Player.Chatted:connect(function(chat, recipient) onChatted(chat, recipient, Player) end)
end


game.Players.PlayerAdded:connect(onPlayerEntered)