Universal Hitbox [Open Source]

local lib = loadstring(game:HttpGet("https://raw.githubusercontent.com/dawid-scripts/UI-Libs/main/Vape.txt"))()
local win = lib:Window("AdvanceTech | Universal Hitbox | v1.0 ", Color3.fromRGB(44, 120, 224), Enum.KeyCode.P)

local tab = win:Tab("Main")


tab:Label("> Hitbox")

local hitboxEnabled = false
local noCollisionEnabled = false
local hitbox_original_properties = {}
local hitboxSize = 21
local hitboxTransparency = 6  -- Default - 6/10(0.6)
local teamCheck = "FFA"  -- Default - Free For All

local defaultBodyParts = {
    "UpperTorso",
    "Head",
    "HumanoidRootPart"
}

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local ScreenGui = Instance.new("ScreenGui", LocalPlayer.PlayerGui)
local WarningText = Instance.new("TextLabel", ScreenGui)

WarningText.Size = UDim2.new(0, 200, 0, 50)
WarningText.TextSize = 16
WarningText.Position = UDim2.new(0.5, -150, 0, 0)
WarningText.Text = "Warning: There may be a bug that causes collisions."
WarningText.TextColor3 = Color3.new(1, 0, 0)
WarningText.BackgroundTransparency = 1
WarningText.Visible = false

-- -------------------------------------
-- Utility Functions
-- -------------------------------------
local function savedPart(player, part)
    if not hitbox_original_properties[player] then
        hitbox_original_properties[player] = {}