How i can connect a Sword to Right Arm using Motor6d?

[PedroGame007Pg (BunnyDremmurr)]

Hi guys
How i can connect a Sword to Right Arm using Motor6d?
Example
https://gyazo.com/1a8d3adb30256150ddce4f1b1e4e2c22
Note
I tried this tutorial, but whenever I try it ends up separating the pieces of my sword or returns an error.

How to animate Tool Parts (Guns, Knifes etc.)

2022/12/13 Update: Can’t believe this thread is 3 years old, I have updated the majority content of this tutorial (including the code) and improved readability. Hello everyone! I am Headstackk. I have developed a Weapon Framework used in my game Weaponry. In this post, I will explain how to get started with animating tools, especially weapons on Roblox. In most of the Roblox weapon frameworks (Excluding advanced shooter frameworks such as Phantom Forces), I observed that they usually only ada…

[p49p0 (Panthera)]

mainly, C1 and C0