How do I move RootRigAttachment?

Help and Feedback Scripting Support
#1

From here
image

to here
image

I have tried doing this and this but it doesn’t work

local rootRigAttachment = HMR:WaitForChild("RootRigAttachment")
rootRigAttachment.CFrame = rootRigAttachment.CFrame * CFrame.new(0, 20, 0)