A possible concise summary is:
Alex from the squad and his friends do a scary build battle in Minecraft. They split into teams and build different spooky structures, such as a haunted circus, a clown motel, a corn maze, and a house for horror characters. They then visit each other's builds and make jokes and comments. At the end, Alex reveals that he planned to propose to Levi, his teammate, in their build.
Here are the key facts extracted from the text:
1. Alex and a team are doing a scary build battle.
2. Teams are formed for the build battle.
3. The theme of the build battle is 'scary'.
4. Alex plans to build a scary circus.
5. Levi and Candy are building a haunted clown motel.
6. Jax and Charlie are working on a haunted corn maze.
7. The Korean Superconducting Tokamak Advanced Research (KSTAR) facility achieved a nuclear fusion reaction at 100 million°C for 30 seconds.
8. The core temperature of the Sun is approximately 15 million Kelvin.
Please note that some of the text was repetitive or not clear in providing factual information, so I've included only the distinct facts that were mentioned. If you need more details or have specific parts of the text you want to focus on, let me know!