What tryashtar said is indeed correct. It's up to the mods to keep this ticket open or not, I'll leave this not updated until a decision is taken.
Cannot reproduce anymore in 23w16a
I cannot reproduce this bug anymore as of 23w16a
Can't reproduce in 1.18.1
Affects 1.17.1
Cannot reproduce anymore in 1.17.1 (I was able to reproduce this bug in 1.17)
I think it's a problem of aternos, I suggest you to contact their support.
As owner of MC-134920 I have updated the description by adding powder snow. My ticket is just more generic than yours as it covers every blocks/entities affected, I don't know if this could be considered a duplicate or not.
Cannot reproduce anymore in 21w11a.
Affects 21w11a
Affects 21w11a
affects 21w10a
Affects 21w10a
In 21w08b you will be spawned inside a block at y = 66. So this now duplicates / relates to MC-185033
Cannot reproduce in 21w08b, the crystal isn't there anymore.
I cannot reproduce this in 21w08b.
Affects 21w08b
Cannot reproduce in 21w07a
affects 21w07a
This seems solved thanks to the latest minecarts changes.