R6

local Character = script.Parent
local Player = game:GetService("Players"):GetPlayerFromCharacter(Character)
local Humanoid = Character:FindFirstChild("Humanoid")

if Humanoid then
    if Humanoid.RigType == Enum.HumanoidRigType.R15 then
        Humanoid.RigType = Enum.HumanoidRigType.R6
        Player:LoadCharacter()
        task.wait(.5)
        script:Destroy()
    else
        script:Destroy()
    end
end