# Lesson 5: Masking, Hiding, and Working with Multiple Objects

### **Please watch all three videos today!**

{% embed url="<https://youtu.be/c2vgHLCdRy0>" %}
Watch first:  Detail reminder
{% endembed %}

{% embed url="<https://youtu.be/VStMW0vQsn4>" %}
Main Lesson content
{% endembed %}

{% embed url="<https://youtu.be/UWjfNB20I_k>" %}
Mask Extrusion: a better way to do collars
{% endembed %}

![My Final Sculpt](https://1916862645-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LHmXRQJbjMi37frjOn8%2F-M5741KEZcosGWxazYH1%2F-M57TPJbSXrEpDGu1gdf%2FVi2.PNG?alt=media\&token=deaab779-eab3-4b25-9b57-3043d1531fc7)