Explanation: lookvector is the forward part of a cframe. How would i look BACKWARDS from a Cframe? This is what i tried:
local ray = Ray.new(
script.Parent.Position,
script.Parent.CFrame.lookVector/200
)
It didn't work.

2 comments
Awesome! thanks!
trying to make an NPC that has 360 detection! (So he can walk to you and harm you)