Flying Packer glitch

When a pedestrian climbs the the lower ramp and the upper ramp is raised, the Packer is lifted. I played at 25 FPS, but with higher FPS the Packer will ascend much faster. Sometimes it works to a lesser degree with CJ. Not sure if this glitch will ever be useful, but my main goal is to find a cheatless way of accessing interiors such as the one shown on this video:    • Grand Theft Auto: San Andreas (PS4): Wu Zi...