Universal Script – R15 to r6 (not Fe) make by powerful Gemini

-- Delta Executor: R15 to Real R6 Converter
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local Character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
local Humanoid = Character:WaitForChild("Humanoid")

if Humanoid.RigType == Enum.HumanoidRigType.R15 then
    -- Fetch player avatar description
    local desc = Players:GetHumanoidDescriptionFromUserId(LocalPlayer.UserId)
    
    -- Spawn real R6 character model
    local r6Model = Players:CreateHumanoidModelFromDescription(desc, Enum.HumanoidRigType.R6)
    r6Model.Name = LocalPlayer.Name
    
    -- Match position
    local currentCFrame = Character:GetPrimaryPartCFrame()
    r6Model:SetPrimaryPartCFrame(currentCFrame)
    
    -- Swap character models
    Character:Destroy()
    r6Model.Parent = workspace
    LocalPlayer.Character = r6Model
    
    -- Update Camera
    local camera = workspace.CurrentCamera
    local newHumanoid = r6Model:WaitForChild("Humanoid")
    camera.CameraSubject = newHumanoid
    
    -- Load Classic R6 Animations
    local anims = {
        idle = "rbxassetid://180435571",
        walk = "rbxassetid://180426354",
        jump = "rbxassetid://125750702",
        fall = "rbxassetid://180436148"
    }
    
    local currentTrack = nil
    local function playAnim(id)
        if currentTrack then currentTrack:Stop() end
        local anim = Instance.new("Animation")
        anim.AnimationId = id
        currentTrack = newHumanoid:LoadAnimation(anim)
        currentTrack:Play()
    end
    
    -- Movement Event Bindings
    newHumanoid.Running:Connect(function(speed)
        if speed > 0.1 then
            playAnim(anims.walk)
        else
            playAnim(anims.idle)
        end
    end)
    
    newHumanoid.Jumping:Connect(function()
        playAnim(anims.jump)
    end)
    
    newHumanoid.FreeFalling:Connect(function()
        playAnim(anims.fall)
    end)
    
    playAnim(anims.idle)
end