the welding script stopped working after the Roblox upgrade who can help?

			if face.Weld then
				face.Weld:Destroy()
			end

			
			face.Part.Parent = nil
			face.Part.CFrame = woodClass.Sections[cut.SectionId].Part.CFrame *  sectionCF * bottomCF * CFrame.new(0, cut.Height, 0)
			face.Part.Parent = woodClass.Model
			
			if face.Weld then
				face.Weld:Destroy()
			end
			face.Weld = Instance.new("Weld")
			face.Weld.Part0 = face.Part
			face.Weld.Part1 = woodClass.Sections[cut.SectionId].Part
			face.Weld.C0 = bottomCF * CFrame.new(0, -cut.Height, 0)
			face.Weld.C1 = sectionCF 
			face.Weld.Parent = face.Part
		end
	end