Here's my submission for the Lightbox Expo: Box of Mystery Challenge - the prop design challenge.
The three props together are known as Kreona's Trio and are the:
Peregrinati no Kagami (i.e the transport device)
Multiplium Furimawasu (i.e. the gadget)
Teni Sanctum (i.e the built structure)
If you are into mystery/ fantasy, check out the full entry.
https://www.artstation.com/contests/lightbox-expo/challenges/86/submissions/53146