1. Place a unit who has both a pistol, rifle and launcher.
2. Switch to pistol.
3. Sprint while standing.
4. While sprinting, drop to prone.
5. While dropping to prone, switch to rifle.
6. Switch to launcher before the prone animation finishes.
7. Notice how the character will now:
A: Stand up.
B: Switch to rifle.
C: Go prone.
D: Switch to pistol.
E: Crouch.
G: Switch to launcher.