issue #1:
falling blocks break structure voids when they fall (see screenshots below)
(this has been an issue for a while)
[media][media]
Issue #2: Player can reach blocks through structure blocks
(this is from this update specifically)
This is a major issue because structure voids are commonly used in map making for creating locked doors and buttons and things that you cant switch
[media][media]
Issue #3:
you can place blocks inside of them
[media][media]
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However, this issue is Invalid.
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