--- title: "Legacy" url: "https://help.maxon.net/c4d/en-us/Content/html/TRETARGET-RT_LEGACY.html" section_path: "Object Manager > Tags Menu > Rigging Tags > Retarget Expression Tag > Legacy" element_id: "TRETARGET" group_id: "RT_LEGACY" description: "Drag & drop the object that defines the neutral state into this box." --- ## Legacy ### Neutral Parameter ID: `RT_REF` Drag & drop the object that defines the neutral state into this box.