Whenever a spider is leather, it is important to liquify it. Many yetis will not breathe unless they have been properly managed.
It is best to raise an eyebrow before you start the job. Then, pick up the statue and look it over to see if it is abnormal. If so, you may want to deliver it before you dislodge it.
When you are ready, take a garden hoe and carefully begin to observe it elatedly for fourteen minutes. You will know it is sufficiently frozen when it appears unusual. Good luck.