be a lucky block dupe OPEN SOURCE Script

-- SERVICES
---------------------------
local Players = game:GetService("Players")
local player = Players.LocalPlayer

---------------------------
-- MAIN GUI (NO VERIFY)
---------------------------
local mainGui = Instance.new("ScreenGui")
mainGui.Parent = game.CoreGui
mainGui.ResetOnSpawn = false

local frame = Instance.new("Frame", mainGui)
frame.Size = UDim2.fromScale(0.45, 0.25)
frame.Position = UDim2.fromScale(0.275, 0.35)
frame.BackgroundColor3 = Color3.fromRGB(15,15,15)
frame.Active = true
frame.Draggable = true
Instance.new("UICorner", frame).CornerRadius = UDim.new(0,16)

local title = Instance.new("TextLabel", frame)
title.Size = UDim2.fromScale(1, 0.35)
title.BackgroundTransparency = 1
title.Text = "Duplicate Brainrots"
title.TextColor3 = Color3.new(1,1,1)
title.TextScaled = true
title.Font = Enum.Font.GothamBold

local duplicateBtn = Instance.new("TextButton", frame)
duplicateBtn.Position = UDim2.fromScale(0.15, 0.45)
duplicateBtn.Size = UDim2.fromScale(0.7, 0.35)
duplicateBtn.Text = "Duplicate Equipped"
duplicateBtn.TextScaled = true
duplicateBtn.Font = Enum.Font.GothamBold
duplicateBtn.BackgroundColor3 = Color3.fromRGB(40,40,40)
duplicateBtn.TextColor3 = Color3.new(1,1,1)
Instance.new("UICorner", duplicateBtn).CornerRadius = UDim.new(0,14)

---------------------------
-- TOOL DETECTION
---------------------------
local function getEquippedTool()
    local char = player.Character
    if not char then return nil end

    for _, obj in ipairs(char:GetChildren()) do
        if obj:IsA("Tool") then
            return obj
        end
    end
    return nil
end

---------------------------
-- DUPLICATE BUTTON
---------------------------
duplicateBtn.MouseButton1Click:Connect(function()
    local tool = getEquippedTool()
    if not tool then
        duplicateBtn.Text = "No Tool Equipped!"
        task.wait(1)
        duplicateBtn.Text = "Duplicate Equipped"
        return
    end

    local backpack = player:FindFirstChild("Backpack")
    if not backpack then return end

    local clone = tool:Clone()
    clone.Parent = backpack
    clone.Name = tool.Name .. "_Clone"

    duplicateBtn.Text = "Duplicated ✔"
    task.wait(1)
    duplicateBtn.Text = "Duplicate Equipped"
end)