Can someone help me understand the concept of a laser following player's mouse

[prisma sundial]

I need help understanding how to make something like this:

It follows the player's mouse, but with a max distance

starts from hrp

https://www.youtube.com/watch?v=DAostQiYbP8&t=40s

at 0:30

[prisma sundial]

Is it raycast, or just a part that extends

[patent finch]

Its a Beam with 2 attachments, the first attachment is connected to the arm I think and the second attachment is whever the mouse is at

[prisma sundial]

ye but how do i attach one end to the arm and one end to mouse

like a joint

plz

[patent finch]

uh u jst clone it to the arm and then u clone the other one to workspace to where the mouse position is at with run service

[prisma sundial]

bro

idk

anyone got a better way?

[patent finch]

That’s the only way bro

Its super easy

or yeah ray casting