The Bug
The Structure Void aren't apart of the #wither_immune & #dragon_immune tags causing them to be destroyed by the Wither & Ender Dragon
Linked issues
relates to 2
Attachments
Comments 17

Still other structure related blocks are in the tags

Relates to MC-165218
Can confirm in 21w03a.
Can confirm in 21w05b.
Can confirm in 1.18.
Can confirm in 1.18.1.
Can confirm in 1.18.2.
Can confirm in 1.19.
Can confirm in 1.19.2.
Hi there!
This looks like a relative of MC-102908.
Also I can confirm for release 1.16.2.