"make a script that creates a build tool and allows 6 choices of blocks that are matereals also make it work in 1 script"

-- local script (StarterGUI) 
local player = game.Players.LocalPlayer
local screenGui = Instance.new("ScreenGui", player.PlayerGui)

local buildTool = Instance.new("Tool", player.Backpack)
buildTool.Name = "Build Tool"

local blockTypes = {"Wood", "Metal", "Concrete", "Brick", "Glass", "Plastic"}

local function createBlock(material, parent)
    local block = Instance.new("Part", parent)
    block.Material = Enum.Material[material]
    block.BrickColor = BrickColor.Random()
    return block
end

local function onToolActivated()
    local blockType = blockTypes[math.random(#blockTypes)]
    createBlock(blockType, workspace)
end

buildTool.Activated:Connect(onToolActivated)

for i, blockType in ipairs(blockTypes) do
    local button = Instance.new("TextButton", screenGui)
    button.Text = blockType
    button.TextColor3 = Color3.fromRGB(255, 255, 255)
    button.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
    button.UICorner = 5
    button.MouseButton1Click:Connect(function()
        createBlock(blockType, workspace)
    end)
end