Bob Righter had so much potential but he went to waste completely.
I want Gnome Cam brought back from BB6, he was jizz.

We need an open plan house like BB7 had, but I think all the bright colours from BB8 should return, just not in a camp way.
We need something like the BB9 Garden.
And I agree with UKTurtle, 2 Bedrooms need to return - it was great in BB9 to watch Live Feed and have an opinion on what Bedroom was dull and which wasn't.
Like I remember watching the luxuary bedroom with Rex, Dale, Luke, Darnell, Stu and Bex and it was so entertaining all night and then it would switch to B-Block who would be sleeping or Lisa just talking to Maysoon about fish or something.
It was also good to see them bitching about eachother, this also happened in BB3 - it creates alot of division.
That's another thing, a divide should be brought in half way through the series.