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MC-133871

Waterlogged trapdoors do not update properly when opened

Resolved

Fixed

0

This video explains the glitch well, I can't really describe it well.

It also happens with trapdoors next to each other, with blocks surrounding them.

https://drive.google.com/open?id=1_mW8XYlAht8dWAg5r2-srWWNpnDfAKXl

Environment

Windows 10

Latest version of Java (updated today)

Linked issues

is duplicated by 2

MC-133890 waterlogged trapdoor doesn't update properly Resolved

MC-135123 Waterlogged trapdoors dont "seal" themselves Resolved

relates to 2

MC-133154 Placing a slab to stop the water flow doesn't remove the water Resolved

MC-126998 When their block state changes, waterlogged blocks don't remove water they let through Resolved

Comments 5

qwerty23495 2018-07-18T01:04:15Z

Is this MC-127005?

[Mod] violine1101 2018-07-18T13:17:22Z

No, here it correctly updates if the trapdoor is contained in blocks

Erik Broes 2018-07-18T19:09:12Z

These are sadly normal water mechanics.

migrated 2018-07-18T19:42:02Z

Marking as related to MC-133154, possibly even a duplicate.

migrated 2018-07-19T07:10:55Z

Can confirm for 1.13.

Reporter: migrated

Assignee: boq

Created: 2018-07-18T00:07:40Z

Updated: 2026-09-07T13:58:07Z

Resolved: 2018-07-24T13:39:59Z

Confirmation Status: Confirmed

Affects Versions: Minecraft 1.13-pre10, Minecraft 1.13

Fix Versions: Minecraft 18w30a

Retrieved 2026-10-11T05:08:51Z