To be clear it says that quads are supported in game and by this schema https://learn.microsoft.com/en-us/minecraft/creator/reference/content/schemasreference/schemas/minecraftschema_geometry_1.12.0?view=minecr
Affects 1.20.30
Food Will Make you fall (As showed in one of the clips of this post)
Right-clicking tools half stick you in the ground ( As showed in a duplicate report )
Also found out that changing using the timer function in horion ( don't ban me lol ) if you decrease it will cause you to fall more often and the opposite.
I didn't test other version but maybe
in 1.19.73 it is still a problem to get it to happen load an rtx pack USE A PERSONA SKIN open the skin menu (wait a sec or 2 ) . if you repeat it fix itself and it cycles.
Anything?