these errors adectan to version 0.9.0 alpha build 4:
las puertas cuando las abres hacen una especie de intermitencia negra
Multiplayer takes one minute and the world misses you
villagers can not open the doors
Predict when the wolf goes sit a while and comes back to your side
and as a suggestion:
could put pressure plates, ties for catching animals, pots, iron gates, that's what they ask users if they can add it