A small (or sometimes larger) parallelogram forms a window either to the left or right on the quartz. These teach that time is an illusion that we use to organize our earthly experiences. A left-inclined time link takes you into the past, while the right-inclined takes you to the apparent future/futures.
*It is possible for a crystal to have both a left and right time-like window.
A matched pair of activator crystals can synthesize both hemispheres of the brain, which can heal disorders on different sides of the body- especially caused by brain damage.
*The left activator helps with problems on the right and the right-inclined reversed disease on the left.
In terms of aligning chakras: the left-inclined treats chakras from the front of the body, and the right-inclined treats chakras from the back of the body.