Yes, this is a bug ... has also been reported here:
On Nov 25, 11:48 pm, Cristian G <
g.chris2...@gmail.com> wrote:
> Hi.
>
> I think there is a issue with the "adding shape" feature because i
> used to do so and nothing happened.
> In a later edit u wont see the option for Grounds/Building and neither
> on the map, the render for that shape doesn't appear.