Definately not interested in the sunroof as I know they leak! Am I better off buying a standard disco for a decent price and adding the toys?

Evening everyone, I've been hovering over the forums for a while now but never joined. Today's the day! I'm hoping to buy a disco but my budget is not that high and I've not welded in years! I've joined in the hope that some of you good folk will help me through the searching and selecting...