The Steam coupons you received during the holiday sale are going to be expiring on March 1st which is only a few days away. Be sure to use them before they expire or trade them to someone who can use them (if it’s tradeable).
A few things about the new snapshot – upside down stairs and a new mob called the Iron Golem. The video above calls it the “Defensive Villager Mob” which while correct is just called the Iron Golem. In addition to them naturally protecting the villagers, the golem can be crafted with 4 iron blocks in a T shape with a pumpkin on top. As shown below:
Release date according to the video should be September 18 for the US and September 21st internationally. Sweet!