There's not much racing off; three new worlds, one with useful transmissible magic and one as big as Edda, is an important multiverse thing in itself. Food! Mingling!
Space Rúmil finds Telperion's Rúmil and Boots and thinks flat Ardas are weirder and weirder the more you get to know about them - Trees, really? Trees. Okay. Trees. What were the Valar thinking.
"No, they were fine with that - Valian ecology comes standard on flat Ardas but was designed by us, on the Space one - new species is a taboo because of what Melkor pulled with orcs but I expect some day we'll move past that - anyway, they banned a bunch of categories of blessing development as potentially disruptive and the study of cryptography as antisocial."
"Yes, it was not disastrous in the way it would have been in a human civilization - we managed to continue having electronic commerce, despite the fact you could trivially steal peoples' money - but sometimes I almost wish we were less docile, would have forced the Valar to reevaluate that outlook -"