Jeff Gabrielson

and red sand (both sand and red sand, however, have no falling texture)
Also, your English is better than some who have it as their native language.

Both trapdoors appear to be parallel to the block they're placed on, but their hit boxes are proper. Also, buttons are placed in the on position by default, without any way of changing that

This however doesn't happen when spawning village chests... huh, that's strange for a render bug

I also got instability when playing, every few seconds I would freeze up for a second, then return to my normal FPS (60). This culminated into a CTD with an error message.

Same error, also corrupted my world.
EDIT: Blah, that is an entirely different crash

Also got the same bug plus: half slabs on Blacksmith's are placed inverted, and torches generate floating/"attached" to the air