Rogiler wrote:
well guest have been able to come to adv i asked a few as a test and it did let them in i asked them to leave and they went with no hassal
This may be true, but they aren't allowed to build on either map. Builders+ can build in Builder and AdvBuilders+ can build in AdvBuilder. Lower ranks may be able to visit, but they won't actually be able to build/destroy anything.