This design is very simple and practical, only 4 marbles as a starr formation and you can carry them in your pocket when on standby if you want physically manifestate yourself.Inside in a plasma state in each marble are more double cores in form off nutrons.I see a nutron as a double core in a plasma stateThe shelter can be anything you like and wish and if you have no idea it can work automatically.
It shouldt fit in glas marbles but better are christal marbles be...