local player = game.Players.LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()
local TweenService = game:GetService("TweenService")

-- shits to load the trail
local function createTrailPart(position)
    local trailPart = Instance.new("Part")
    trailPart.Size = Vector3.new(1, 1, 1)
    trailPart.Color = Color3.fromRGB(255, 0, 0)
    trailPart.Material = Enum.Material.Neon
    trailPart.Anchored = true
    trailPart.CanCollide = false
    trailPart.Transparency = 0.5
    trailPart.Position = position
    trailPart.Parent = workspace
    return trailPart
end


local function createTween(part, targetPosition)
    local tweenInfo = TweenInfo.new(0.1, Enum.EasingStyle.Linear, Enum.EasingDirection.Out)
    local tween = TweenService:Create(part, tweenInfo, {Position = targetPosition})
    tween:Play()
end

-- updates the trail
local function updateTrail()
    local trailParts = {}
    local trailLength = 10


    for i = 1, trailLength do
        local part = createTrailPart(character.HumanoidRootPart.Position)
        table.insert(trailParts, part)
    end


    while true do
        -- Moves thingys
        for i = trailLength, 2, -1 do

            createTween(trailParts[i], trailParts[i - 1].Position)
        end

        -- Moves humanoidd part 🤓
        createTween(trailParts[1], character.HumanoidRootPart.Position - character.HumanoidRootPart.CFrame.LookVector * 2)

        -- the size for the fucking traid :D
        for i = 1, trailLength do
            trailParts[i].Size = Vector3.new(1, 1, 1) * (1 - (i - 1) / trailLength)  -- smth
            trailParts[i].Transparency = 0.5 * (1 - (i - 1) / trailLength) -- smth
        end

        -- wait thingy shii
        wait(0.1)
    end
end

updateTrail()