script v2:

local LocalPlayer = game:GetService("Players").LocalPlayer
local Character = LocalPlayer.Character
local Humanoid = Character:FindFirstChildOfClass("Humanoid")

function rm()
	for i,v in pairs(Character:GetDescendants()) do
		if v:IsA("BasePart") then
			if v.Name == "Handle" or v.Name == "Head" then
				if Character.Head:FindFirstChild("OriginalSize") then
					Character.Head.OriginalSize:Destroy()
				end
			else
				for i,cav in pairs(v:GetDescendants()) do
					if cav:IsA("Attachment") then
						if cav:FindFirstChild("OriginalPosition") then
							cav.OriginalPosition:Destroy()
						end
					end
				end
				v:FindFirstChild("OriginalSize"):Destroy()
				if v:FindFirstChild("AvatarPartScaleType") then
					v:FindFirstChild("AvatarPartScaleType"):Destroy()
				end
			end
		end
	end
end

rm()
wait(0.5)
Humanoid:FindFirstChild("BodyProportionScale"):Destroy()
wait(1)

rm()
wait(0.5)
Humanoid:FindFirstChild("BodyHeightScale"):Destroy()
wait(1)

rm()
wait(0.5)
Humanoid:FindFirstChild("BodyWidthScale"):Destroy()
wait(1)

rm()
wait(0.5)
Humanoid:FindFirstChild("BodyDepthScale"):Destroy()
wait(1)

rm()
wait(0.5)
Humanoid:FindFirstChild("HeadScale"):Destroy()
wait(1)