How many Astro renovations are there?

[ThatACfan]

I have the astro roof and the astro door. Is there a mailbox, Fence and the front exterior? Or are the ones I have the only two there are? also If there is could someone post a picture of it. Much appreciated

 

[ThatACfan]

Bump. Anyone know?

 

[link2398]

http://animalcrossing.wikia.com/wiki/House_Customization
There is the astro front, but other then that you have to rely on things like the metal/stainless mailbox, concrete fence and concrete pavement to complete the sci-fi look.