The group is playing a Minecraft build challenge where they have to build a yacht, and the winner gets to destroy everyone else's project. They start by building a house and a dock, and then move on to building their yachts. The group showcases their creations, with each person having a unique design and features. They then vote on whose yacht is the best, with Connor's yacht being the winner. The video ends with the winner getting to destroy the other yachts.
Here are the key facts extracted from the text:
1. The game being played is Minecraft.
2. The challenge is to build a yacht.
3. The winner of the challenge gets to destroy everybody else's project.
4. The first part of the challenge is to build a house and a dock attached to the house.
5. The players are Tanner, Matt, Paul, Kenny, and Connor.
6. Matt built a modern house with a modern boat dock.
7. Paul built a house with a dock, but it's not practical.
8. Kenny built a beach resort with a yacht.
9. Connor built a private yacht with a flag.
10. The players have to vote for their favorite yacht.
11. The winner of the challenge is Connor.
12. The players have to destroy all the other projects except for the winner's.