The bug
If there's a slab on top of soul sand, the soul speed enchant doesn't work and slows you down as if you don't have the enchantment.
Affected blocks
Slabs
Daylight sensors
Lower part of the stairs
Snow with 3+ layers of height
Cakes
Example
Here is an example in video:
[media]Related issues
is duplicated by
relates to
Attachments
Comments


Still on 20w12a.

Can confirm for 1.16 Pre-release 4

Confirmed/Reproduced in 20w27a.

WIth carpets it works.

Confirmed/Reproduced in 20w28a.
Affects:
Slabs
Daylight Detectors
Lower part of Stairs
Snow 3+ layers high
Cakes

fixed in 1.16.2 Pre 2

This not resolved. seriously, does not work through slabs, on Bedrock console. tested it several times today on my realm.

This bug report is for Java only, which it is currently fixed on