Threshold is something that connects A and B;
Connection: transform? gradient? sharp turn? simple tunnel? Nothing? Straight connect?
A and B, must be able to exist on their own;
Distance = Journey
The way of how to play? Playfulness? Can be played.
Avoid technical stuck....
Inspiring Artists:
https://techgnosis.com/char-davies-osmose/
Determine the time of what to happen?
Determine where the player is looking at to make something happen?
https://en.wikipedia.org/wiki/Event_horizon
Can we change the speed of your camera?
superliminal - game