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.