Hitbox extender

--I dont own the script]]

repeat wait() until game:IsLoaded()

local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local plr = Players.LocalPlayer
local size = 5 --change size of hitbox
local key = "c" -- change key to what you want (https://developer.roblox.com/en-us/api-reference/enum/KeyCode)
local bighead = true -- This changes if you want the head hitbox or not (If you record arsenal gameplay set the size to 3 because the head hitbox is invisible)
local isVisible = true -- change this if u want to see head hit box
local toggle = true
key = key:sub(1, 1):upper()..key:sub(2, #key)

if isVisible then
    isVisible = 0
else
    isVisible = 1
end

UserInputService.InputEnded:Connect(function(input)
    if UserInputService:GetFocusedTextBox() then return end
    if input.UserInputType == Enum.UserInputType.Keyboard and input.KeyCode == Enum.KeyCode[key] then
        toggle = not toggle
        for _,v in pairs(game.Players:GetPlayers()) do
            if v ~= game.Players.LocalPlayer then
                update(v)
            end
        end
    end
end)

originalSizes = {LowerTorso=plr.Character.LowerTorso.Size,HumanoidRootPart=plr.Character.HumanoidRootPart.Size,HeadHB=plr.Character.HeadHB.Size}

function update(player)
    if not player or not player.Character then return end
    if toggle and player ~= plr and player.Status.Team.Value ~= plr.Status.Team.Value then
        if bighead ~= true then
            player.Character.LowerTorso.Size = Vector3.new(size,size,size)
            player.Character.LowerTorso.Transparency = isVisible
        else
            player.Character.HeadHB.Size = Vector3.new(size,size,size)
            player.Character.HeadHB.Transparency = isVisible
        end
        player.Character.HumanoidRootPart.Size = Vector3.new(size,size,size)
        player.Character.HumanoidRootPart.Transparency = isVisible
    else
        player.Character.HeadHB.Transparency = 1
        player.Character.LowerTorso.Size = originalSizes.LowerTorso
        player.Character.HumanoidRootPart.Size = originalSizes.HumanoidRootPart
        player.Character.HeadHB.Size = originalSizes.HeadHB
    end
end

function onjoin(player)
    if player then player = game.Players[player.Name] else return end
    player.Status.Team:GetPropertyChangedSignal("Value"):Connect(function()
        update(player)
    end)
    update(player)
end

game.Players.PlayerAdded:Connect(function(player)
    player.CharacterAdded:Connect(onjoin)
end)

for _,v in pairs(Players:GetPlayers()) do
    v.Status.Team:GetPropertyChangedSignal("Value"):Connect(function()
        if v == game.Players.LocalPlayer then
            for _,b in pairs(Players:GetPlayers()) do
                if b ~= game.Players.LocalPlayer then
                    update(b)
                end
            end
        else
            update(v)
        end
    end)
    if v ~= game.Players.LocalPlayer then
        update(v)
    end
end