1. Start multi-player session with at least two players (A) and (B).
2. Set time-of-day to night.
3. Equip players with the following:
NV-goggles
Any rifle that can take a laser pointer and a scope
A laser pointer that attaches to the rifle
A scope that attaches to the rifle
4. Have (A) activate his/her laser pointer
5. Have (A) look through the scope
6. While still looking through the scope (A) moves his/her aim
While (A) is looking through the scope (B) won't be able to see that the beam is moving. When (B) stops looking through the scope the beam will update to its new position.