A possible concise summary is:
The video is about three friends who try to get pet rats in Minecraft and give them different upgrades. They encounter various problems such as rats running away, breeding, mining, chopping, shooting and turning into a dragon. The video ends with a promotion of their merchandise and other videos.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where three people play Minecraft with pet rats.
2. The pet rats can be tamed with cheese and given different upgrades to perform tasks such as mining, chopping, and fighting.
3. One of the rats has a British flag on its back and is named Buckingham.
4. The rat owner named Josh gives his rat a cannon and a dragon upgrade, which causes it to attack and kill the other rats and players.
5. The video ends with a promotion of the slogan.com website and merchandise.