Roblox School Simulator write on floor + free tools

--[[
       Created by Mr Oof#0001, made for Roblox school simulator (https://www.roblox.com/games/7280118908/School-Simulator)
       - Free Tools
       - Write on floor
--]]

local workspaceStuff = game.Workspace:GetChildren()
local oof = game.Players.LocalPlayer.Backpack.Chalk:FindFirstChild("LocalScript")
local backpack = game.Players.LocalPlayer.Backpack

oof.Name = "a"
wait(0.1)
if backpack.Chalk.LocalScript and backpack.Boombox.LocalScript and backpack.Push.LocalScript then
    backpack.Chalk.LocalScript:Destroy()
    backpack.Boombox.LocalScript:Destroy()
    backpack.Push.LocalScript:Destroy()
end

for i, v in pairs(workspaceStuff) do
    if v.Name == "Part" then
        if v.BrickColor == BrickColor.new("Earth green") then
            v.Name = "board"
            local board = game.Workspace.board
            board.Size = Vector3.new(300.173, 1.55, 300.123)
            board.Position = Vector3.new(-57.275, 0.1, 4.9)
            board.CanCollide = false
        end
    end
end

game.Workspace.SlipPart:Destroy()
game.Workspace.SlipPart:Destroy()
game.Workspace.SlipPart:Destroy()
game.Workspace.SlipPart:Destroy()