This item is not replicated across Roblox’s server/client boundary.
WorldCFrame describes the exact
DataType/CFrame of this attachment in the game world, independent of its
The value of this property is equivalent to multiplying the CFrame of the
Attachment|attachment's parent by its own CFrame:
local worldCFrame = attachment.CFrame if attachment.Parent then worldCFrame = attachment.Parent.CFrame * worldCFrame end