Abstract
Wooden trapdoors cannot be opened by hand if placed at y=255.
Steps to reproduce
1. /tp ~ 255 ~
2. /setblock ~ ~ ~ stone
3. Place a wooden trapdoor on the side (top or bottom half) of the stone block.
4. Press use item
Expected behavior
The trapdoor opens.
Actual behavior
The trapdoor opens for a split second (I assume one tick) and an error message is shown: "Height limit for building is 256 blocks"
(see attached screenshot)
Note that both trapdoors can still be opened by redstone.
Environment
java -version
openjdk version "1.8.0_91"
OpenJDK Runtime Environment (build 1.8.0_91-8u91-b14-3ubuntu1~16.04.1-b14)
OpenJDK 64-Bit Server VM (build 25.91-b14, mixed mode)lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
To work around this for now you can open them from the bottom or the sides.