Is it possible to change how the player moves?

[Scottifly]

They just released this Announcement 9 days ago. It may help you out:

Releasing Character Physics Controllers

Hello Developers, Today, we are releasing a new set of instances designed to make it easier to customize character physics and locomotion. We have taken the piece of the Humanoid dedicated to physical locomotion (the forces that move your character around) and put it into an isolated set of instances. These instances can be used without a Humanoid, letting you build a custom physical movement system for players, NPCs, or anything else. These Controller instances also give you more flexibility…