car

local owner = owner or script:FindFirstAncestorOfClass("Player")
local character = owner.Character
local rootpart = character.HumanoidRootPart
local humanoid = character:FindFirstChildOfClass("Humanoid")

local tool = Instance.new("Tool", owner.Backpack)
tool.RequiresHandle = false
tool.Name = "car"
tool.CanBeDropped = false
script.Parent = tool

local hoverheight = 4

local att = Instance.new("Attachment")
att.CFrame = CFrame.new(0, -.5 - hoverheight, 0)

local smoke = Instance.new("Smoke")
smoke.Opacity = 0
smoke.Size = .3

local carrunning = Instance.new("Sound")
carrunning.SoundId = "http://www.roblox.com/asset/?id=391824568"
carrunning.Volume = 1
carrunning.Looped = true

local carstarting = Instance.new("Sound")
carstarting.SoundId = "rbxassetid://912961304"
carstarting.Volume = 2

local equipped = false
tool.Equipped:Connect(function()
    equipped = true
    att.Parent = rootpart
    smoke.Parent = att
    carrunning.Parent = rootpart
    carstarting.Parent = rootpart
    carstarting:Play()
    carrunning:Play()
end)
tool.Unequipped:Connect(function()
    equipped = false
    att.Parent = nil
    carstarting.Parent = nil
    carrunning.Parent = nil
    smoke.Parent = nil
    carrunning:Stop()
end)

local param = RaycastParams.new()
param.FilterDescendantsInstances = {character}
local overlap = OverlapParams.new()
overlap.FilterDescendantsInstances = {character}

local crashids = {"rbxassetid://135850769", "rbxassetid://152274149", "rbxassetid://152273920", "rbxassetid://152273933"}
local i = 0

game:GetService("RunService").Stepped:Connect(function()
    if(equipped)then
        i += 1

        for i, v in next, character:GetDescendants() do
            if(v:IsA("BasePart"))then
                v.Anchored = false
            end
        end

        local onground = workspace:Raycast(rootpart.Position, Vector3.yAxis*-hoverheight, param)
        local mag = rootpart.AssemblyLinearVelocity.Magnitude
        if(mag >= 30 and mag <= 80 and i%3 == 0)then
            local parts = workspace:GetPartBoundsInRadius(rootpart.Position, rootpart.Size.Y*5, overlap)
            local damaged = {}
            for i, v in next, parts do
                if(v:FindFirstAncestorOfClass("Model") and v:FindFirstAncestorOfClass("Model"):FindFirstChildOfClass("Humanoid") and not damaged[v:FindFirstAncestorOfClass("Model"):FindFirstChildOfClass("Humanoid")])then
                    damaged[v:FindFirstAncestorOfClass("Model"):FindFirstChildOfClass("Humanoid")] = true
                    v:FindFirstAncestorOfClass("Model"):FindFirstChildOfClass("Humanoid"):TakeDamage(mag/10)
local s = Instance.new("Sound", v)
                    s.Volume = 1+mag/5
                    s.SoundId = crashids[math.random(#crashids)]
                    s:Play()
                    task.delay(3, pcall, game.Destroy, s)
                end
            end
        elseif(mag >= 80 and i%3 == 0)then
            local parts = workspace:GetPartBoundsInRadius(rootpart.Position, rootpart.Size.Y*5, overlap)
            for i, v in next, parts do
                if(v.Name:lower() ~= "base" and v.Name:lower() ~= "baseplate")then
                    pcall(function()
                        v.Anchored = false
                        v:BreakJoints()
                        local vel = Instance.new("BodyVelocity", v)
                        vel.maxForce = Vector3.one*math.huge
                        vel.velocity = -CFrame.new(v.Position, rootpart.Position).lookVector*(mag/2)
                        game:GetService("Debris"):AddItem(vel, .1)
                        local s = Instance.new("Sound", v)
                        s.Volume = 1+mag/5
                        s.SoundId = crashids[math.random(#crashids)]
                        s:Play()
                        task.delay(3, pcall, game.Destroy, s)
                    end)
                end
            end
        end
        if(onground)then
            smoke.Opacity = math.min(1, math.abs(mag/60)) - .3
        end

        carrunning.Pitch = .2+mag/60
    end
end)

NLS([[
local owner = owner or script:FindFirstAncestorOfClass("Player")
local character = owner.Character
local rootpart = character.HumanoidRootPart
local humanoid = character:FindFirstChildOfClass("Humanoid")
humanoid.UseJumpPower = true

local hover = Instance.new("BodyPosition")
hover.MaxForce = Vector3.one*math.huge
local gyro = Instance.new("BodyGyro")
gyro.MaxTorque = Vector3.one*math.huge
gyro.P = 1e4

local tool = script.Parent.Parent
local rot = 0
local velocity = Vector3.zero
local rotdiff = 0
local rotdiffx = 0

local equipped = false
tool.Equipped:Connect(function()
    equipped = true

    rot = rootpart.Orientation.Y
    gyro.Parent = rootpart
    humanoid.JumpPower = 0
end)
tool.Unequipped:Connect(function()
    equipped = false

    gyro.Parent = nil
    hover.Parent = nil

    humanoid.JumpPower = 50
    humanoid:SetStateEnabled(Enum.HumanoidStateType.Jumping, true)

    velocity = Vector3.zero
    rotdiff = 0
    rotdiffx = 0

    humanoid.Sit = false
end)

local param = RaycastParams.new()
param.FilterDescendantsInstances = {character}

local uis = game:GetService("UserInputService")
local moving = false

local hoverheight = rootpart.Size.Y*2
local rotspeed = 5
local maxvel = math.huge
local movespeed = 5
local jitter = hoverheight/4
local jump = 30

local function clampvector(vec, maxx, maxy, maxz)
    return Vector3.new(math.clamp(vec.X, -maxx, maxx), math.clamp(vec.Y, -maxy, maxy), math.clamp(vec.Z, -maxz, maxz))
end

local rotating = false
local jumping = false

game:GetService("RunService").Stepped:Connect(function(t, dt)
    if(equipped)then
        for i, v in next, character:GetDescendants() do
            if(v:IsA("BasePart"))then
                v.Anchored = false
            end
        end
        local onground = workspace:Raycast(rootpart.Position, Vector3.yAxis*-hoverheight, param)

        if(not game:GetService("UserInputService"):GetFocusedTextBox())then
            if(uis:IsKeyDown(Enum.KeyCode.W))then
                velocity = velocity - (Vector3.zAxis*movespeed)
            end
            if(uis:IsKeyDown(Enum.KeyCode.S))then
                velocity = velocity + (Vector3.zAxis*movespeed)
            end
            if(uis:IsKeyDown(Enum.KeyCode.A))then
                rot = rot + (rotspeed*(60*dt))
                rotdiff = rotdiff + 1
            end
            if(uis:IsKeyDown(Enum.KeyCode.D))then
                rot = rot - (rotspeed*(60*dt))
                rotdiff = rotdiff - 1
            end

            if(uis:IsKeyDown(Enum.KeyCode.Space))then
                if(onground)then
                    velocity = velocity + (Vector3.yAxis*(jump*60))
                    jumping = true
                end
            end

            if(not uis:IsKeyDown(Enum.KeyCode.S) and not uis:IsKeyDown(Enum.KeyCode.W))then
                moving = false
            else
                moving = true
            end
            if(not uis:IsKeyDown(Enum.KeyCode.A) or not uis:IsKeyDown(Enum.KeyCode.D) or jumping)then
                rotating = false
            else
                rotating = true
            end
        else
            rotating = false
            moving = false
        end

        if(not moving)then
            velocity = velocity / (1+(dt*2))
        end
        if(not rotating)then
            rotdiff = rotdiff / (1+(dt*2))
            rotdiffx = rotdiffx / (1+(dt*2))
        end

        velocity = clampvector(velocity, 0, 40*maxvel, 60*maxvel)
        rot = rot%360
        rotdiff = math.clamp(rotdiff, -20, 20)

        if(not onground)then
            rotdiffx = math.clamp(rootpart.AssemblyLinearVelocity.Y/4, -20, 20)
        end

        humanoid:SetStateEnabled(Enum.HumanoidStateType.Seated, true)
        humanoid:SetStateEnabled(Enum.HumanoidStateType.Jumping, false)

        humanoid.Sit = true
        gyro.CFrame = CFrame.Angles(math.rad(rotdiffx), math.rad(rot), math.rad(rotdiff))

        if(onground or jumping)then
            if(onground)then jumping = false end

            hover.Parent = rootpart
            hover.Position = (rootpart.CFrame*CFrame.new(0,-rootpart.CFrame.Y,0)*CFrame.new((Vector3.yAxis*(onground.Position.Y+((hoverheight - jitter)+(jitter*math.cos(tick()*20)))))+(velocity/(1/dt)))).Position
        else
            hover.Parent = nil
        end
    end
end)
]], script)