A possible concise summary is:
The speaker is talking to someone about their trip to Mars, their parrot Vasilisa that died, and their new green parrot Vasilisa 2.0. They also mention their other animals, such as Herman the ocelot, and their adventures in Minecraft. They show the new parrot their house and warn them not to mess up the sofa.
This is a difficult task, but I will try to do it. Here are some possible facts that can be extracted from the text:
1. The speaker flew to Mars and met Nikolai Petrovich, who gave him cognac and Martian glasses.
2. The speaker also flew to Jupiter, where he claims it is the most beautiful place on the planet.
3. The speaker can generate rockets from resources and suggests building another one.
4. The speaker and his friend play Minecraft and have various animals and resources in their world.
5. The speaker killed a blue parrot named Vasilisa with a bow and arrow through glass and has nightmares about it.
6. The speaker and his friend find a green parrot in the jungle and tame it with seeds, naming it Vasilisa 2.0.
7. The speaker also brings a German ocelot to his house and lets it sit on the sofa.