CART FLY SCRIPT

local FlyKey = Enum.KeyCode.V
        local SpeedKey = Enum.KeyCode.LeftControl
        
        local SpeedKeyMultiplier = 3
        local FlightSpeed = 256 -- adjust to your liking, rejoin after
        local FlightAcceleration = 4
        local TurnSpeed = 16 -- adjust to your liking, rejoin after
        
        -- made by mr nyan
        
        -- enjoy :3
        
        local UserInputService = game:GetService("UserInputService")
        local StarterGui = game:GetService("StarterGui")
        local RunService = game:GetService("RunService")
        local Players = game:GetService("Players")
        local User = Players.LocalPlayer
        local Camera = workspace.CurrentCamera
        local UserCharacter = nil
        local UserRootPart = nil
        local Connection = nil
        
        
        workspace.Changed:Connect(function()
            Camera = workspace.CurrentCamera
        end)
        
        local setCharacter = function(c)
            UserCharacter = c
            UserRootPart = c:WaitForChild("HumanoidRootPart")
        end
        
        User.CharacterAdded:Connect(setCharacter)
        if User.Character then
            setCharacter(User.Character)
        end
        
        local CurrentVelocity = Vector3.new(0,0,0)
        local Flight = function(delta)
            local BaseVelocity = Vector3.new(0,0,0)
            if not UserInputService:GetFocusedTextBox() then
                if UserInputService:IsKeyDown(Enum.KeyCode.W) then
                    BaseVelocity = BaseVelocity + (Camera.CFrame.LookVector * FlightSpeed)
                end
                if UserInputService:IsKeyDown(Enum.KeyCode.A) then
                    BaseVelocity = BaseVelocity - (Camera.CFrame.RightVector * FlightSpeed)
                end
                if UserInputService:IsKeyDown(Enum.KeyCode.S) then
                    BaseVelocity = BaseVelocity - (Camera.CFrame.LookVector * FlightSpeed)
                end
                if UserInputService:IsKeyDown(Enum.KeyCode.D) then
                    BaseVelocity = BaseVelocity + (Camera.CFrame.RightVector * FlightSpeed)
                end
                if UserInputService:IsKeyDown(Enum.KeyCode.Space) then
                    BaseVelocity = BaseVelocity + (Camera.CFrame.UpVector * FlightSpeed)
                end
                if UserInputService:IsKeyDown(SpeedKey) then
                    BaseVelocity = BaseVelocity * SpeedKeyMultiplier
                end
            end
            if UserRootPart then
                local car = UserRootPart:GetRootPart()
                if car.Anchored then return end
                if not isnetworkowner(car) then return end
                CurrentVelocity = CurrentVelocity:Lerp(
                    BaseVelocity,
                    math.clamp(delta * FlightAcceleration, 0, 1)
                )
                car.Velocity = CurrentVelocity + Vector3.new(0,2,0)
                if car ~= UserRootPart then
                    car.RotVelocity = Vector3.new(0,0,0)
                    car.CFrame = car.CFrame:Lerp(CFrame.lookAt(
                        car.Position,
                        car.Position + CurrentVelocity + Camera.CFrame.LookVector
                    ), math.clamp(delta * TurnSpeed, 0, 1))
                end
            end
        end
        
        UserInputService.InputBegan:Connect(function(userInput,gameProcessed)
            if gameProcessed then return end
            if userInput.KeyCode == FlyKey then
                if Connection then
                    StarterGui:SetCore("SendNotification",{
                        Title = "mr nyans car fly",
                        Text = "Flight disabled"
                    })
                    Connection:Disconnect()
                    Connection = nil
                else
                    StarterGui:SetCore("SendNotification",{
                        Title = "mr nyans cart fly",
                        Text = "Flight enabled"
                    })
                    CurrentVelocity = UserRootPart.Velocity
                    Connection = RunService.Heartbeat:Connect(Flight)
                end
            end
        end)
        
        StarterGui:SetCore("SendNotification",{
            Title = "mr nyans cart fly",
            Text = "Loaded successfully, Press V to toggle"
        })