Drawing?

plr = game.Players.LocalPlayer
char = plr.Character

elseif key == 'r' then
                mode = 'draw'

 elseif mode == 'draw' then
                local p = Instance.new("Part", workspace)
                p.Anchored = true
                p.Parent = char
                p.CFrame = CFrame.new(mouse.Hit.X, mouse.Hit.Y + 0.1, mouse.Hit.Z)