@onready var _head: TrackingBone3D_head = $base/rig/Skeleton3D/track_head
@onready var _eye_L: TrackingBone3D = $base/rig/Skeleton3D/track_eye_L
@onready var _eye_R: TrackingBone3D = $base/rig/Skeleton3D/track_eye_R
@onready var _head: TrackingBone3D_head = $base/rig/Skeleton3D/track_head
@onready var _eye_L: TrackingBone3D = $base/rig/Skeleton3D/track_eye_L
@onready var _eye_R: TrackingBone3D = $base/rig/Skeleton3D/track_eye_R