"In the meantime you will remain here until you are ordered out.

When you hear the order for candidates to turn out, obey without an instant's delay." With that the corporal was gone, leaving the chums to gaze wonderingly about their new quarters.
Luxury?
Not a bit of it.

The room was severely plain.

At one end was a double alcove, separated by a wall.

In each alcove stood a bare-looking iron bedstead.