Protections, shields and shells don't really give any leeway to creating what you would like them to create. But since its the Christmas season and we haven't been as speedy as we'd like to be, we will offer this. They can attempt to do something like that and by all accounts it should fail, but since Santa still feels bad about what he did, he will use Christmas magic to help them form it.

It will only last for an two hours and they will still be in Genessia for all intents and purposes. The Doctors can notice how unstable it is and figure out the time limit. Nothing will be removable from it, there will be no special technology or people inside. Any future attempts to do it again will result in failure.