The Zerkanda twins come from a planet called Simborgia in the far off galaxy of Wayisasim. They have come to planet Simtopia to start a new life. What kind of life is it going to be? One of world domination and distruction? Or a peaceful life of settling in peaceful coexistence?
on exchange:
http://www.thesims3.com/assetDetail.html?assetId=1973124
on 4shared:
http://www.4shared.com/file/217987333/c9d42816/Zerkanda_Twins_by_Lil.html